19763848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6601

約数の個数: 32

約数和(自身を含む): 41290200

約数和(自身を除く): 21526352

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6553, 13106, 26212, 52424, 85189, 170378, 190037, 340756, 380074, 681512, 760148, 1520296, 2470481, 4940962, 9881924, 19763848]

約数ペア:

[(1, 19763848), (2, 9881924), (4, 4940962), (8, 2470481), (13, 1520296), (26, 760148), (29, 681512), (52, 380074), (58, 340756), (104, 190037), (116, 170378), (232, 85189), (377, 52424), (754, 26212), (1508, 13106), (3016, 6553)]