21105288

素因数分解:

$2^3\times 3^2\times {\mathrm{293129}}^1$

素因数の和:293141

約数の個数: 24

約数和(自身を含む): 57160350

約数和(自身を除く): 36055062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293129, 586258, 879387, 1172516, 1758774, 2345032, 2638161, 3517548, 5276322, 7035096, 10552644, 21105288]

約数ペア:

[(1, 21105288), (2, 10552644), (3, 7035096), (4, 5276322), (6, 3517548), (8, 2638161), (9, 2345032), (12, 1758774), (18, 1172516), (24, 879387), (36, 586258), (72, 293129)]