21142837192

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{1129}}^1\times {\mathrm{22727}}^1$

素因数の和:23965

約数の個数: 32

約数和(自身を含む): 40064918400

約数和(自身を除く): 18922081208

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 1129, 2258, 4516, 9032, 22727, 45454, 90908, 116287, 181816, 232574, 465148, 930296, 2340881, 4681762, 9363524, 18727048, 25658783, 51317566, 102635132, 205270264, 2642854649, 5285709298, 10571418596, 21142837192]

約数ペア:

[(1, 21142837192), (2, 10571418596), (4, 5285709298), (8, 2642854649), (103, 205270264), (206, 102635132), (412, 51317566), (824, 25658783), (1129, 18727048), (2258, 9363524), (4516, 4681762), (9032, 2340881), (22727, 930296), (45454, 465148), (90908, 232574), (116287, 181816)]