21400968

素因数分解:

$2^3\times 3^1\times {\mathrm{891707}}^1$

素因数の和:891716

約数の個数: 16

約数和(自身を含む): 53502480

約数和(自身を除く): 32101512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891707, 1783414, 2675121, 3566828, 5350242, 7133656, 10700484, 21400968]

約数ペア:

[(1, 21400968), (2, 10700484), (3, 7133656), (4, 5350242), (6, 3566828), (8, 2675121), (12, 1783414), (24, 891707)]