19855082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 35154000

約数和(自身を除く): 15298918

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 1549, 3098, 6409, 12818, 20137, 26333, 40274, 44921, 52666, 89842, 342329, 583973, 684658, 763657, 1167946, 1527314, 9927541, 19855082]

約数ペア:

[(1, 19855082), (2, 9927541), (13, 1527314), (17, 1167946), (26, 763657), (29, 684658), (34, 583973), (58, 342329), (221, 89842), (377, 52666), (442, 44921), (493, 40274), (754, 26333), (986, 20137), (1549, 12818), (3098, 6409)]