21058488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8889

約数の個数: 64

約数和(自身を含む): 63820800

約数和(自身を除く): 42762312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8863, 17726, 26589, 35452, 53178, 70904, 79767, 97493, 106356, 159534, 194986, 212712, 239301, 292479, 319068, 389972, 478602, 584958, 638136, 779944, 877437, 957204, 1169916, 1754874, 1914408, 2339832, 2632311, 3509748, 5264622, 7019496, 10529244, 21058488]

約数ペア:

[(1, 21058488), (2, 10529244), (3, 7019496), (4, 5264622), (6, 3509748), (8, 2632311), (9, 2339832), (11, 1914408), (12, 1754874), (18, 1169916), (22, 957204), (24, 877437), (27, 779944), (33, 638136), (36, 584958), (44, 478602), (54, 389972), (66, 319068), (72, 292479), (88, 239301), (99, 212712), (108, 194986), (132, 159534), (198, 106356), (216, 97493), (264, 79767), (297, 70904), (396, 53178), (594, 35452), (792, 26589), (1188, 17726), (2376, 8863)]