19195170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639839}}^1$

素因数の和:639849

約数の個数: 16

約数和(自身を含む): 46068480

約数和(自身を除く): 26873310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639839, 1279678, 1919517, 3199195, 3839034, 6398390, 9597585, 19195170]

約数ペア:

[(1, 19195170), (2, 9597585), (3, 6398390), (5, 3839034), (6, 3199195), (10, 1919517), (15, 1279678), (30, 639839)]