19177551

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{45337}}^1$

素因数の和:45390

約数の個数: 12

約数和(自身を含む): 28290912

約数和(自身を除く): 9113361

約数列:

[1, 3, 9, 47, 141, 423, 45337, 136011, 408033, 2130839, 6392517, 19177551]

約数ペア:

[(1, 19177551), (3, 6392517), (9, 2130839), (47, 408033), (141, 136011), (423, 45337)]