19119771

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 30351360

約数和(自身を除く): 11231589

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1279, 1359, 1661, 3837, 4983, 11511, 14069, 14949, 42207, 126621, 193129, 579387, 1738161, 2124419, 6373257, 19119771]

約数ペア:

[(1, 19119771), (3, 6373257), (9, 2124419), (11, 1738161), (33, 579387), (99, 193129), (151, 126621), (453, 42207), (1279, 14949), (1359, 14069), (1661, 11511), (3837, 4983)]