19353483

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1163}}^1$

素因数の和:1255

約数の個数: 18

約数和(自身を含む): 28644876

約数和(自身を除く): 9291393

約数列:

[1, 3, 9, 43, 129, 387, 1163, 1849, 3489, 5547, 10467, 16641, 50009, 150027, 450081, 2150387, 6451161, 19353483]

約数ペア:

[(1, 19353483), (3, 6451161), (9, 2150387), (43, 450081), (129, 150027), (387, 50009), (1163, 16641), (1849, 10467), (3489, 5547)]