21568734

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3301}}^1$

素因数の和:3334

約数の個数: 48

約数和(自身を含む): 52699920

約数和(自身を除く): 31131186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 3301, 6534, 6602, 9903, 19806, 29709, 36311, 59418, 72622, 89127, 108933, 178254, 217866, 326799, 399421, 653598, 798842, 980397, 1198263, 1960794, 2396526, 3594789, 7189578, 10784367, 21568734]

約数ペア:

[(1, 21568734), (2, 10784367), (3, 7189578), (6, 3594789), (9, 2396526), (11, 1960794), (18, 1198263), (22, 980397), (27, 798842), (33, 653598), (54, 399421), (66, 326799), (99, 217866), (121, 178254), (198, 108933), (242, 89127), (297, 72622), (363, 59418), (594, 36311), (726, 29709), (1089, 19806), (2178, 9903), (3267, 6602), (3301, 6534)]