21715152

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12227}}^1$

素因数の和:12275

約数の個数: 40

約数和(自身を含む): 57618336

約数和(自身を除く): 35903184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12227, 24454, 36681, 48908, 73362, 97816, 146724, 195632, 293448, 452399, 586896, 904798, 1357197, 1809596, 2714394, 3619192, 5428788, 7238384, 10857576, 21715152]

約数ペア:

[(1, 21715152), (2, 10857576), (3, 7238384), (4, 5428788), (6, 3619192), (8, 2714394), (12, 1809596), (16, 1357197), (24, 904798), (37, 586896), (48, 452399), (74, 293448), (111, 195632), (148, 146724), (222, 97816), (296, 73362), (444, 48908), (592, 36681), (888, 24454), (1776, 12227)]