19896090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663203}}^1$

素因数の和:663213

約数の個数: 16

約数和(自身を含む): 47750688

約数和(自身を除く): 27854598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663203, 1326406, 1989609, 3316015, 3979218, 6632030, 9948045, 19896090]

約数ペア:

[(1, 19896090), (2, 9948045), (3, 6632030), (5, 3979218), (6, 3316015), (10, 1989609), (15, 1326406), (30, 663203)]