21048372

素因数分解:

$2^2\times 3^2\times {\mathrm{584677}}^1$

素因数の和:584687

約数の個数: 18

約数和(自身を含む): 53205698

約数和(自身を除く): 32157326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584677, 1169354, 1754031, 2338708, 3508062, 5262093, 7016124, 10524186, 21048372]

約数ペア:

[(1, 21048372), (2, 10524186), (3, 7016124), (4, 5262093), (6, 3508062), (9, 2338708), (12, 1754031), (18, 1169354), (36, 584677)]