21880672

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5651}}^1$

素因数の和:5683

約数の個数: 36

約数和(自身を含む): 47358108

約数和(自身を除く): 25477436

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5651, 11302, 22604, 45208, 62161, 90416, 124322, 180832, 248644, 497288, 683771, 994576, 1367542, 1989152, 2735084, 5470168, 10940336, 21880672]

約数ペア:

[(1, 21880672), (2, 10940336), (4, 5470168), (8, 2735084), (11, 1989152), (16, 1367542), (22, 994576), (32, 683771), (44, 497288), (88, 248644), (121, 180832), (176, 124322), (242, 90416), (352, 62161), (484, 45208), (968, 22604), (1936, 11302), (3872, 5651)]