19882104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 34860936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 127, 132, 254, 264, 381, 508, 593, 762, 1016, 1186, 1397, 1524, 1779, 2372, 2794, 3048, 3558, 4191, 4744, 5588, 6523, 7116, 8382, 11176, 13046, 14232, 16764, 19569, 26092, 33528, 39138, 52184, 75311, 78276, 150622, 156552, 225933, 301244, 451866, 602488, 828421, 903732, 1656842, 1807464, 2485263, 3313684, 4970526, 6627368, 9941052, 19882104]

約数ペア:

[(1, 19882104), (2, 9941052), (3, 6627368), (4, 4970526), (6, 3313684), (8, 2485263), (11, 1807464), (12, 1656842), (22, 903732), (24, 828421), (33, 602488), (44, 451866), (66, 301244), (88, 225933), (127, 156552), (132, 150622), (254, 78276), (264, 75311), (381, 52184), (508, 39138), (593, 33528), (762, 26092), (1016, 19569), (1186, 16764), (1397, 14232), (1524, 13046), (1779, 11176), (2372, 8382), (2794, 7116), (3048, 6523), (3558, 5588), (4191, 4744)]