I divisori di 19911994 sono 16, elencati qui di seguito: 1; 2; 37; 53; 74; 106; 1961; 3922; 5077; 10154; 187849; 269081; 375698; 538162; 9955997; 19911994
19911975, 19911976, 19911977, 19911978, 19911979, 19911980, 19911981, 19911982, 19911983, 19911984, 19911985, 19911986, 19911987, 19911988, 19911989, 19911990, 19911991, 19911992, 19911993, 19911995, 19911996, 19911997, 19911998, 19911999, 19912000, 19912001, 19912002, 19912003, 19912004, 19912005, 19912006, 19912007, 19912008, 19912009, 19912010, 19912011, 19912012, 19912013