19897170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{663239}}^1$

素因数の和:663249

約数の個数: 16

約数和(自身を含む): 47753280

約数和(自身を除く): 27856110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 663239, 1326478, 1989717, 3316195, 3979434, 6632390, 9948585, 19897170]

約数ペア:

[(1, 19897170), (2, 9948585), (3, 6632390), (5, 3979434), (6, 3316195), (10, 1989717), (15, 1326478), (30, 663239)]