1900542842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1\times {\mathrm{6791}}^1$

素因数の和:19525

約数の個数: 16

約数和(自身を含む): 3110681664

約数和(自身を除く): 1210138822

約数列:

[1, 2, 11, 22, 6791, 12721, 13582, 25442, 74701, 139931, 149402, 279862, 86388311, 172776622, 950271421, 1900542842]

約数ペア:

[(1, 1900542842), (2, 950271421), (11, 172776622), (22, 86388311), (6791, 279862), (12721, 149402), (13582, 139931), (25442, 74701)]