19143669

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 25992000

約数和(自身を除く): 6848331

約数列:

[1, 3, 113, 149, 339, 379, 447, 1137, 16837, 42827, 50511, 56471, 128481, 169413, 6381223, 19143669]

約数ペア:

[(1, 19143669), (3, 6381223), (113, 169413), (149, 128481), (339, 56471), (379, 50511), (447, 42827), (1137, 16837)]