I divisori di 19997982 sono 32, elencati qui di seguito: 1; 2; 3; 6; 9; 18; 27; 37; 54; 74; 111; 222; 333; 666; 999; 1998; 10009; 20018; 30027; 60054; 90081; 180162; 270243; 370333; 540486; 740666; 1110999; 2221998; 3332997; 6665994; 9998991; 19997982
19997963, 19997964, 19997965, 19997966, 19997967, 19997968, 19997969, 19997970, 19997971, 19997972, 19997973, 19997974, 19997975, 19997976, 19997977, 19997978, 19997979, 19997980, 19997981, 19997983, 19997984, 19997985, 19997986, 19997987, 19997988, 19997989, 19997990, 19997991, 19997992, 19997993, 19997994, 19997995, 19997996, 19997997, 19997998, 19997999, 19998000, 19998001