21547548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54413}}^1$

素因数の和:54434

約数の個数: 36

約数和(自身を含む): 59420088

約数和(自身を除く): 37872540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54413, 108826, 163239, 217652, 326478, 489717, 598543, 652956, 979434, 1197086, 1795629, 1958868, 2394172, 3591258, 5386887, 7182516, 10773774, 21547548]

約数ペア:

[(1, 21547548), (2, 10773774), (3, 7182516), (4, 5386887), (6, 3591258), (9, 2394172), (11, 1958868), (12, 1795629), (18, 1197086), (22, 979434), (33, 652956), (36, 598543), (44, 489717), (66, 326478), (99, 217652), (132, 163239), (198, 108826), (396, 54413)]