21004472

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44501}}^1$

素因数の和:44566

約数の個数: 16

約数和(自身を含む): 40051800

約数和(自身を除く): 19047328

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44501, 89002, 178004, 356008, 2625559, 5251118, 10502236, 21004472]

約数ペア:

[(1, 21004472), (2, 10502236), (4, 5251118), (8, 2625559), (59, 356008), (118, 178004), (236, 89002), (472, 44501)]