19426576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 41247360

約数和(自身を除く): 21820784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 1583, 3068, 3166, 6136, 6332, 12272, 12664, 20579, 25328, 41158, 82316, 93397, 164632, 186794, 329264, 373588, 747176, 1214161, 1494352, 2428322, 4856644, 9713288, 19426576]

約数ペア:

[(1, 19426576), (2, 9713288), (4, 4856644), (8, 2428322), (13, 1494352), (16, 1214161), (26, 747176), (52, 373588), (59, 329264), (104, 186794), (118, 164632), (208, 93397), (236, 82316), (472, 41158), (767, 25328), (944, 20579), (1534, 12664), (1583, 12272), (3068, 6332), (3166, 6136)]