19229259

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5059}}^1$

素因数の和:5250

約数の個数: 16

約数和(自身を含む): 29469440

約数和(自身を除く): 10240181

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5059, 15177, 35413, 106239, 915679, 2747037, 6409753, 19229259]

約数ペア:

[(1, 19229259), (3, 6409753), (7, 2747037), (21, 915679), (181, 106239), (543, 35413), (1267, 15177), (3801, 5059)]