19118121

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{52667}}^1$

素因数の和:52692

約数の個数: 12

約数和(自身を含む): 28019376

約数和(自身を除く): 8901255

約数列:

[1, 3, 11, 33, 121, 363, 52667, 158001, 579337, 1738011, 6372707, 19118121]

約数ペア:

[(1, 19118121), (3, 6372707), (11, 1738011), (33, 579337), (121, 158001), (363, 52667)]