19629120009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{57923}}^1$

素因数の和:58077

約数の個数: 32

約数和(自身を含む): 27892491264

約数和(自身を除く): 8263371255

約数列:

[1, 3, 37, 43, 71, 111, 129, 213, 1591, 2627, 3053, 4773, 7881, 9159, 57923, 112961, 173769, 338883, 2143151, 2490689, 4112533, 6429453, 7472067, 12337599, 92155493, 152163721, 176838919, 276466479, 456491163, 530516757, 6543040003, 19629120009]

約数ペア:

[(1, 19629120009), (3, 6543040003), (37, 530516757), (43, 456491163), (71, 276466479), (111, 176838919), (129, 152163721), (213, 92155493), (1591, 12337599), (2627, 7472067), (3053, 6429453), (4773, 4112533), (7881, 2490689), (9159, 2143151), (57923, 338883), (112961, 173769)]