19545291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127747}}^1$

素因数の和:127770

約数の個数: 12

約数和(自身を含む): 29893032

約数和(自身を除く): 10347741

約数列:

[1, 3, 9, 17, 51, 153, 127747, 383241, 1149723, 2171699, 6515097, 19545291]

約数ペア:

[(1, 19545291), (3, 6515097), (9, 2171699), (17, 1149723), (51, 383241), (153, 127747)]