19126116

素因数分解:

$2^2\times 3^2\times {\mathrm{531281}}^1$

素因数の和:531291

約数の個数: 18

約数和(自身を含む): 48346662

約数和(自身を除く): 29220546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 531281, 1062562, 1593843, 2125124, 3187686, 4781529, 6375372, 9563058, 19126116]

約数ペア:

[(1, 19126116), (2, 9563058), (3, 6375372), (4, 4781529), (6, 3187686), (9, 2125124), (12, 1593843), (18, 1062562), (36, 531281)]