19020739684

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{11626369}}^1$

素因数の和:11626782

約数の個数: 12

約数和(自身を含む): 33367681900

約数和(自身を除く): 14346942216

約数列:

[1, 2, 4, 409, 818, 1636, 11626369, 23252738, 46505476, 4755184921, 9510369842, 19020739684]

約数ペア:

[(1, 19020739684), (2, 9510369842), (4, 4755184921), (409, 46505476), (818, 23252738), (1636, 11626369)]