19941707510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48638311}}^1$

素因数の和:48638359

約数の個数: 16

約数和(自身を含む): 36770563872

約数和(自身を除く): 16828856362

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48638311, 97276622, 243191555, 486383110, 1994170751, 3988341502, 9970853755, 19941707510]

約数ペア:

[(1, 19941707510), (2, 9970853755), (5, 3988341502), (10, 1994170751), (41, 486383110), (82, 243191555), (205, 97276622), (410, 48638311)]