19309621

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 21104640

約数和(自身を除く): 1795019

約数列:

[1, 29, 31, 47, 457, 899, 1363, 1457, 13253, 14167, 21479, 42253, 410843, 622891, 665849, 19309621]

約数ペア:

[(1, 19309621), (29, 665849), (31, 622891), (47, 410843), (457, 42253), (899, 21479), (1363, 14167), (1457, 13253)]