21312474

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 22310886

約数列:

[1, 2, 3, 6, 89, 107, 178, 214, 267, 321, 373, 534, 642, 746, 1119, 2238, 9523, 19046, 28569, 33197, 39911, 57138, 66394, 79822, 99591, 119733, 199182, 239466, 3552079, 7104158, 10656237, 21312474]

約数ペア:

[(1, 21312474), (2, 10656237), (3, 7104158), (6, 3552079), (89, 239466), (107, 199182), (178, 119733), (214, 99591), (267, 79822), (321, 66394), (373, 57138), (534, 39911), (642, 33197), (746, 28569), (1119, 19046), (2238, 9523)]