19487372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 36333360

約数和(自身を除く): 16845988

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 1601, 3043, 3202, 6086, 6404, 12172, 27217, 54434, 108868, 286579, 573158, 1146316, 4871843, 9743686, 19487372]

約数ペア:

[(1, 19487372), (2, 9743686), (4, 4871843), (17, 1146316), (34, 573158), (68, 286579), (179, 108868), (358, 54434), (716, 27217), (1601, 12172), (3043, 6404), (3202, 6086)]