19931880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166099}}^1$

素因数の和:166113

約数の個数: 32

約数和(自身を含む): 59796000

約数和(自身を除く): 39864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166099, 332198, 498297, 664396, 830495, 996594, 1328792, 1660990, 1993188, 2491485, 3321980, 3986376, 4982970, 6643960, 9965940, 19931880]

約数ペア:

[(1, 19931880), (2, 9965940), (3, 6643960), (4, 4982970), (5, 3986376), (6, 3321980), (8, 2491485), (10, 1993188), (12, 1660990), (15, 1328792), (20, 996594), (24, 830495), (30, 664396), (40, 498297), (60, 332198), (120, 166099)]