19198090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40847}}^1$

素因数の和:40901

約数の個数: 16

約数和(自身を含む): 35292672

約数和(自身を除く): 16094582

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 40847, 81694, 204235, 408470, 1919809, 3839618, 9599045, 19198090]

約数ペア:

[(1, 19198090), (2, 9599045), (5, 3839618), (10, 1919809), (47, 408470), (94, 204235), (235, 81694), (470, 40847)]