19663080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163859}}^1$

素因数の和:163873

約数の個数: 32

約数和(自身を含む): 58989600

約数和(自身を除く): 39326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163859, 327718, 491577, 655436, 819295, 983154, 1310872, 1638590, 1966308, 2457885, 3277180, 3932616, 4915770, 6554360, 9831540, 19663080]

約数ペア:

[(1, 19663080), (2, 9831540), (3, 6554360), (4, 4915770), (5, 3932616), (6, 3277180), (8, 2457885), (10, 1966308), (12, 1638590), (15, 1310872), (20, 983154), (24, 819295), (30, 655436), (40, 491577), (60, 327718), (120, 163859)]