2019915898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21467}}^1$

素因数の和:21547

約数の個数: 64

約数和(自身を含む): 4154830848

約数和(自身を除く): 2134914950

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 1001, 1034, 1222, 2002, 3619, 4277, 6721, 7238, 8554, 13442, 21467, 42934, 47047, 94094, 150269, 236137, 279071, 300538, 472274, 558142, 1008949, 1652959, 1953497, 2017898, 3069781, 3305918, 3906994, 6139562, 7062643, 11098439, 13116337, 14125286, 21488467, 22196878, 26232674, 42976934, 77689073, 91814359, 144279707, 155378146, 183628718, 288559414, 1009957949, 2019915898]

約数ペア:

[(1, 2019915898), (2, 1009957949), (7, 288559414), (11, 183628718), (13, 155378146), (14, 144279707), (22, 91814359), (26, 77689073), (47, 42976934), (77, 26232674), (91, 22196878), (94, 21488467), (143, 14125286), (154, 13116337), (182, 11098439), (286, 7062643), (329, 6139562), (517, 3906994), (611, 3305918), (658, 3069781), (1001, 2017898), (1034, 1953497), (1222, 1652959), (2002, 1008949), (3619, 558142), (4277, 472274), (6721, 300538), (7238, 279071), (8554, 236137), (13442, 150269), (21467, 94094), (42934, 47047)]