21171567476

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{3313}}^1\times {\mathrm{14657}}^1$

素因数の和:18083

約数の個数: 24

約数和(自身を含む): 37403991240

約数和(自身を除く): 16232423764

約数列:

[1, 2, 4, 109, 218, 436, 3313, 6626, 13252, 14657, 29314, 58628, 361117, 722234, 1444468, 1597613, 3195226, 6390452, 48558641, 97117282, 194234564, 5292891869, 10585783738, 21171567476]

約数ペア:

[(1, 21171567476), (2, 10585783738), (4, 5292891869), (109, 194234564), (218, 97117282), (436, 48558641), (3313, 6390452), (6626, 3195226), (13252, 1597613), (14657, 1444468), (29314, 722234), (58628, 361117)]