21741984

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6863}}^1$

素因数の和:6890

約数の個数: 72

約数和(自身を含む): 67459392

約数和(自身を除く): 45717408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6863, 13726, 20589, 27452, 41178, 54904, 61767, 75493, 82356, 109808, 123534, 150986, 164712, 219616, 226479, 247068, 301972, 329424, 452958, 494136, 603944, 658848, 679437, 905916, 988272, 1207888, 1358874, 1811832, 1976544, 2415776, 2717748, 3623664, 5435496, 7247328, 10870992, 21741984]

約数ペア:

[(1, 21741984), (2, 10870992), (3, 7247328), (4, 5435496), (6, 3623664), (8, 2717748), (9, 2415776), (11, 1976544), (12, 1811832), (16, 1358874), (18, 1207888), (22, 988272), (24, 905916), (32, 679437), (33, 658848), (36, 603944), (44, 494136), (48, 452958), (66, 329424), (72, 301972), (88, 247068), (96, 226479), (99, 219616), (132, 164712), (144, 150986), (176, 123534), (198, 109808), (264, 82356), (288, 75493), (352, 61767), (396, 54904), (528, 41178), (792, 27452), (1056, 20589), (1584, 13726), (3168, 6863)]