19021684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39301}}^1$

素因数の和:39327

約数の個数: 18

約数和(自身を含む): 36590162

約数和(自身を除く): 17568478

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39301, 78602, 157204, 432311, 864622, 1729244, 4755421, 9510842, 19021684]

約数ペア:

[(1, 19021684), (2, 9510842), (4, 4755421), (11, 1729244), (22, 864622), (44, 432311), (121, 157204), (242, 78602), (484, 39301)]