19226828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 34811952

約数和(自身を除く): 15585124

約数列:

[1, 2, 4, 37, 74, 148, 163, 326, 652, 797, 1594, 3188, 6031, 12062, 24124, 29489, 58978, 117956, 129911, 259822, 519644, 4806707, 9613414, 19226828]

約数ペア:

[(1, 19226828), (2, 9613414), (4, 4806707), (37, 519644), (74, 259822), (148, 129911), (163, 117956), (326, 58978), (652, 29489), (797, 24124), (1594, 12062), (3188, 6031)]