21528912

素因数分解:

$2^4\times 3^1\times {\mathrm{448519}}^1$

素因数の和:448530

約数の個数: 20

約数和(自身を含む): 55616480

約数和(自身を除く): 34087568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448519, 897038, 1345557, 1794076, 2691114, 3588152, 5382228, 7176304, 10764456, 21528912]

約数ペア:

[(1, 21528912), (2, 10764456), (3, 7176304), (4, 5382228), (6, 3588152), (8, 2691114), (12, 1794076), (16, 1345557), (24, 897038), (48, 448519)]