21371262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29437}}^1$

素因数の和:29464

約数の個数: 24

約数和(自身を含む): 46983048

約数和(自身を除く): 25611786

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 29437, 58874, 88311, 176622, 323807, 647614, 971421, 1942842, 3561877, 7123754, 10685631, 21371262]

約数ペア:

[(1, 21371262), (2, 10685631), (3, 7123754), (6, 3561877), (11, 1942842), (22, 971421), (33, 647614), (66, 323807), (121, 176622), (242, 88311), (363, 58874), (726, 29437)]