19867095

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3907}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 34749936

約数和(自身を除く): 14882841

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3907, 5085, 11721, 19535, 35163, 58605, 175815, 441491, 1324473, 2207455, 3973419, 6622365, 19867095]

約数ペア:

[(1, 19867095), (3, 6622365), (5, 3973419), (9, 2207455), (15, 1324473), (45, 441491), (113, 175815), (339, 58605), (565, 35163), (1017, 19535), (1695, 11721), (3907, 5085)]