19323999

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{30241}}^1$

素因数の和:30318

約数の個数: 12

約数和(自身を含む): 28306512

約数和(自身を除く): 8982513

約数列:

[1, 3, 9, 71, 213, 639, 30241, 90723, 272169, 2147111, 6441333, 19323999]

約数ペア:

[(1, 19323999), (3, 6441333), (9, 2147111), (71, 272169), (213, 90723), (639, 30241)]