21742062

素因数分解:

$2^1\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{2179}}^1$

素因数の和:3847

約数の個数: 16

約数和(自身を含む): 43530240

約数和(自身を除く): 21788178

約数列:

[1, 2, 3, 6, 1663, 2179, 3326, 4358, 4989, 6537, 9978, 13074, 3623677, 7247354, 10871031, 21742062]

約数ペア:

[(1, 21742062), (2, 10871031), (3, 7247354), (6, 3623677), (1663, 13074), (2179, 9978), (3326, 6537), (4358, 4989)]