19452159

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 29308032

約数和(自身を除く): 9855873

約数列:

[1, 3, 9, 31, 93, 113, 279, 339, 617, 1017, 1851, 3503, 5553, 10509, 19127, 31527, 57381, 69721, 172143, 209163, 627489, 2161351, 6484053, 19452159]

約数ペア:

[(1, 19452159), (3, 6484053), (9, 2161351), (31, 627489), (93, 209163), (113, 172143), (279, 69721), (339, 57381), (617, 31527), (1017, 19127), (1851, 10509), (3503, 5553)]