21529488

素因数分解:

$2^4\times 3^1\times {\mathrm{448531}}^1$

素因数の和:448542

約数の個数: 20

約数和(自身を含む): 55617968

約数和(自身を除く): 34088480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448531, 897062, 1345593, 1794124, 2691186, 3588248, 5382372, 7176496, 10764744, 21529488]

約数ペア:

[(1, 21529488), (2, 10764744), (3, 7176496), (4, 5382372), (6, 3588248), (8, 2691186), (12, 1794124), (16, 1345593), (24, 897062), (48, 448531)]