21404526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 53758080

約数和(自身を除く): 32353554

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 101, 114, 143, 169, 202, 209, 247, 286, 303, 338, 418, 429, 494, 507, 606, 627, 741, 858, 1014, 1111, 1254, 1313, 1482, 1859, 1919, 2222, 2626, 2717, 3211, 3333, 3718, 3838, 3939, 5434, 5577, 5757, 6422, 6666, 7878, 8151, 9633, 11154, 11514, 14443, 16302, 17069, 19266, 21109, 24947, 28886, 34138, 35321, 42218, 43329, 49894, 51207, 63327, 70642, 74841, 86658, 102414, 105963, 126654, 149682, 187759, 211926, 274417, 324311, 375518, 548834, 563277, 648622, 823251, 972933, 1126554, 1646502, 1945866, 3567421, 7134842, 10702263, 21404526]

約数ペア:

[(1, 21404526), (2, 10702263), (3, 7134842), (6, 3567421), (11, 1945866), (13, 1646502), (19, 1126554), (22, 972933), (26, 823251), (33, 648622), (38, 563277), (39, 548834), (57, 375518), (66, 324311), (78, 274417), (101, 211926), (114, 187759), (143, 149682), (169, 126654), (202, 105963), (209, 102414), (247, 86658), (286, 74841), (303, 70642), (338, 63327), (418, 51207), (429, 49894), (494, 43329), (507, 42218), (606, 35321), (627, 34138), (741, 28886), (858, 24947), (1014, 21109), (1111, 19266), (1254, 17069), (1313, 16302), (1482, 14443), (1859, 11514), (1919, 11154), (2222, 9633), (2626, 8151), (2717, 7878), (3211, 6666), (3333, 6422), (3718, 5757), (3838, 5577), (3939, 5434)]