19685121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 27762240

約数和(自身を除く): 8077119

約数列:

[1, 3, 19, 57, 241, 723, 1433, 4299, 4579, 13737, 27227, 81681, 345353, 1036059, 6561707, 19685121]

約数ペア:

[(1, 19685121), (3, 6561707), (19, 1036059), (57, 345353), (241, 81681), (723, 27227), (1433, 13737), (4299, 4579)]