19088073

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{137}}^2$

素因数の和:393

約数の個数: 18

約数和(自身を含む): 28020174

約数和(自身を除く): 8932101

約数列:

[1, 3, 9, 113, 137, 339, 411, 1017, 1233, 15481, 18769, 46443, 56307, 139329, 168921, 2120897, 6362691, 19088073]

約数ペア:

[(1, 19088073), (3, 6362691), (9, 2120897), (113, 168921), (137, 139329), (339, 56307), (411, 46443), (1017, 18769), (1233, 15481)]