21913258756

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{140603}}^1$

素因数の和:141483

約数の個数: 24

約数和(自身を含む): 39211643520

約数和(自身を除く): 17298384764

約数列:

[1, 2, 4, 47, 94, 188, 829, 1658, 3316, 38963, 77926, 140603, 155852, 281206, 562412, 6608341, 13216682, 26433364, 116559887, 233119774, 466239548, 5478314689, 10956629378, 21913258756]

約数ペア:

[(1, 21913258756), (2, 10956629378), (4, 5478314689), (47, 466239548), (94, 233119774), (188, 116559887), (829, 26433364), (1658, 13216682), (3316, 6608341), (38963, 562412), (77926, 281206), (140603, 155852)]