I divisori di 1961990 sono 16, elencati qui di seguito: 1; 2; 5; 10; 31; 62; 155; 310; 6329; 12658; 31645; 63290; 196199; 392398; 980995; 1961990
1961971, 1961972, 1961973, 1961974, 1961975, 1961976, 1961977, 1961978, 1961979, 1961980, 1961981, 1961982, 1961983, 1961984, 1961985, 1961986, 1961987, 1961988, 1961989, 1961991, 1961992, 1961993, 1961994, 1961995, 1961996, 1961997, 1961998, 1961999, 1962000, 1962001, 1962002, 1962003, 1962004, 1962005, 1962006, 1962007, 1962008, 1962009