19188045

素因数分解:

$3^2\times 5^1\times {\mathrm{426401}}^1$

素因数の和:426412

約数の個数: 12

約数和(自身を含む): 33259356

約数和(自身を除く): 14071311

約数列:

[1, 3, 5, 9, 15, 45, 426401, 1279203, 2132005, 3837609, 6396015, 19188045]

約数ペア:

[(1, 19188045), (3, 6396015), (5, 3837609), (9, 2132005), (15, 1279203), (45, 426401)]