21896622

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 31740498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 191, 193, 198, 297, 382, 386, 573, 579, 594, 1146, 1158, 1719, 1737, 2101, 2123, 3438, 3474, 4202, 4246, 5157, 5211, 6303, 6369, 10314, 10422, 12606, 12738, 18909, 19107, 36863, 37818, 38214, 56727, 57321, 73726, 110589, 113454, 114642, 221178, 331767, 405493, 663534, 810986, 995301, 1216479, 1990602, 2432958, 3649437, 7298874, 10948311, 21896622]

約数ペア:

[(1, 21896622), (2, 10948311), (3, 7298874), (6, 3649437), (9, 2432958), (11, 1990602), (18, 1216479), (22, 995301), (27, 810986), (33, 663534), (54, 405493), (66, 331767), (99, 221178), (191, 114642), (193, 113454), (198, 110589), (297, 73726), (382, 57321), (386, 56727), (573, 38214), (579, 37818), (594, 36863), (1146, 19107), (1158, 18909), (1719, 12738), (1737, 12606), (2101, 10422), (2123, 10314), (3438, 6369), (3474, 6303), (4202, 5211), (4246, 5157)]