19089093

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 25925120

約数和(自身を除く): 6836027

約数列:

[1, 3, 103, 163, 309, 379, 489, 1137, 16789, 39037, 50367, 61777, 117111, 185331, 6363031, 19089093]

約数ペア:

[(1, 19089093), (3, 6363031), (103, 185331), (163, 117111), (309, 61777), (379, 50367), (489, 39037), (1137, 16789)]