I divisori di 19912002 sono 24, elencati qui di seguito: 1; 2; 3; 6; 11; 22; 33; 66; 121; 242; 363; 726; 27427; 54854; 82281; 164562; 301697; 603394; 905091; 1810182; 3318667; 6637334; 9956001; 19912002
19911983, 19911984, 19911985, 19911986, 19911987, 19911988, 19911989, 19911990, 19911991, 19911992, 19911993, 19911994, 19911995, 19911996, 19911997, 19911998, 19911999, 19912000, 19912001, 19912003, 19912004, 19912005, 19912006, 19912007, 19912008, 19912009, 19912010, 19912011, 19912012, 19912013, 19912014, 19912015, 19912016, 19912017, 19912018, 19912019, 19912020, 19912021