19707186574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{21179}}^1$

素因数の和:21768

約数の個数: 32

約数和(自身を含む): 31841164800

約数和(自身を除く): 12133978226

約数列:

[1, 2, 19, 38, 47, 94, 521, 893, 1042, 1786, 9899, 19798, 21179, 24487, 42358, 48974, 402401, 465253, 804802, 930506, 995413, 1990826, 11034259, 18912847, 22068518, 37825694, 209650921, 419301842, 518610173, 1037220346, 9853593287, 19707186574]

約数ペア:

[(1, 19707186574), (2, 9853593287), (19, 1037220346), (38, 518610173), (47, 419301842), (94, 209650921), (521, 37825694), (893, 22068518), (1042, 18912847), (1786, 11034259), (9899, 1990826), (19798, 995413), (21179, 930506), (24487, 804802), (42358, 465253), (48974, 402401)]