19846870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48407}}^1$

素因数の和:48455

約数の個数: 16

約数和(自身を含む): 36596448

約数和(自身を除く): 16749578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48407, 96814, 242035, 484070, 1984687, 3969374, 9923435, 19846870]

約数ペア:

[(1, 19846870), (2, 9923435), (5, 3969374), (10, 1984687), (41, 484070), (82, 242035), (205, 96814), (410, 48407)]