19514331

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{1907}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 29001600

約数和(自身を除く): 9487269

約数列:

[1, 3, 9, 27, 379, 1137, 1907, 3411, 5721, 10233, 17163, 51489, 722753, 2168259, 6504777, 19514331]

約数ペア:

[(1, 19514331), (3, 6504777), (9, 2168259), (27, 722753), (379, 51489), (1137, 17163), (1907, 10233), (3411, 5721)]