19125207

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4691}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 28527360

約数和(自身を除く): 9402153

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4691, 14073, 42219, 126657, 708341, 2125023, 6375069, 19125207]

約数ペア:

[(1, 19125207), (3, 6375069), (9, 2125023), (27, 708341), (151, 126657), (453, 42219), (1359, 14073), (4077, 4691)]