21751188

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2521}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 50843520

約数和(自身を除く): 29092332

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2157, 2521, 2876, 4314, 5042, 7563, 8628, 10084, 15126, 30252, 1812599, 3625198, 5437797, 7250396, 10875594, 21751188]

約数ペア:

[(1, 21751188), (2, 10875594), (3, 7250396), (4, 5437797), (6, 3625198), (12, 1812599), (719, 30252), (1438, 15126), (2157, 10084), (2521, 8628), (2876, 7563), (4314, 5042)]