191657420

素因数分解:

$2^2\times 5^1\times {\mathrm{9582871}}^1$

素因数の和:9582880

約数の個数: 12

約数和(自身を含む): 402480624

約数和(自身を除く): 210823204

約数列:

[1, 2, 4, 5, 10, 20, 9582871, 19165742, 38331484, 47914355, 95828710, 191657420]

約数ペア:

[(1, 191657420), (2, 95828710), (4, 47914355), (5, 38331484), (10, 19165742), (20, 9582871)]