21008642856

素因数分解:

$2^3\times 3^1\times {\mathrm{875360119}}^1$

素因数の和:875360128

約数の個数: 16

約数和(自身を含む): 52521607200

約数和(自身を除く): 31512964344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875360119, 1750720238, 2626080357, 3501440476, 5252160714, 7002880952, 10504321428, 21008642856]

約数ペア:

[(1, 21008642856), (2, 10504321428), (3, 7002880952), (4, 5252160714), (6, 3501440476), (8, 2626080357), (12, 1750720238), (24, 875360119)]