19060912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91639}}^1$

素因数の和:91660

約数の個数: 20

約数和(自身を含む): 39771760

約数和(自身を除く): 20710848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91639, 183278, 366556, 733112, 1191307, 1466224, 2382614, 4765228, 9530456, 19060912]

約数ペア:

[(1, 19060912), (2, 9530456), (4, 4765228), (8, 2382614), (13, 1466224), (16, 1191307), (26, 733112), (52, 366556), (104, 183278), (208, 91639)]