19849366955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{8573}}^1$

素因数の和:8732

約数の個数: 48

約数和(自身を含む): 27094525920

約数和(自身を除く): 7245158965

約数列:

[1, 5, 11, 43, 55, 89, 121, 215, 445, 473, 605, 979, 2365, 3827, 4895, 5203, 8573, 10769, 19135, 26015, 42097, 42865, 53845, 94303, 210485, 368639, 463067, 471515, 762997, 1037333, 1843195, 2315335, 3814985, 4055029, 5186665, 8392967, 20275145, 32808871, 41964835, 44605319, 92322637, 164044355, 223026595, 360897581, 461613185, 1804487905, 3969873391, 19849366955]

約数ペア:

[(1, 19849366955), (5, 3969873391), (11, 1804487905), (43, 461613185), (55, 360897581), (89, 223026595), (121, 164044355), (215, 92322637), (445, 44605319), (473, 41964835), (605, 32808871), (979, 20275145), (2365, 8392967), (3827, 5186665), (4895, 4055029), (5203, 3814985), (8573, 2315335), (10769, 1843195), (19135, 1037333), (26015, 762997), (42097, 471515), (42865, 463067), (53845, 368639), (94303, 210485)]