19250180

素因数分解:

$2^2\times 5^1\times {\mathrm{962509}}^1$

素因数の和:962518

約数の個数: 12

約数和(自身を含む): 40425420

約数和(自身を除く): 21175240

約数列:

[1, 2, 4, 5, 10, 20, 962509, 1925018, 3850036, 4812545, 9625090, 19250180]

約数ペア:

[(1, 19250180), (2, 9625090), (4, 4812545), (5, 3850036), (10, 1925018), (20, 962509)]