2019905998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 3726213120

約数和(自身を除く): 1706307122

約数列:

[1, 2, 11, 19, 22, 31, 37, 38, 62, 74, 121, 209, 242, 341, 383, 407, 418, 589, 682, 703, 766, 814, 1147, 1178, 1406, 2294, 2299, 3751, 4213, 4477, 4598, 6479, 7277, 7502, 7733, 8426, 8954, 11873, 12617, 12958, 14171, 14554, 15466, 21793, 23746, 25234, 28342, 43586, 46343, 71269, 80047, 85063, 92686, 130603, 138787, 142538, 155881, 160094, 170126, 225587, 239723, 261206, 269249, 277574, 311762, 439301, 451174, 479446, 538498, 878602, 880517, 1436633, 1714691, 1761034, 2481457, 2636953, 2873266, 2961739, 3429382, 4832311, 4962914, 5273906, 5923478, 8346719, 9664622, 16693438, 27296027, 32579129, 53155421, 54592054, 65158258, 91813909, 106310842, 183627818, 1009952999, 2019905998]

約数ペア:

[(1, 2019905998), (2, 1009952999), (11, 183627818), (19, 106310842), (22, 91813909), (31, 65158258), (37, 54592054), (38, 53155421), (62, 32579129), (74, 27296027), (121, 16693438), (209, 9664622), (242, 8346719), (341, 5923478), (383, 5273906), (407, 4962914), (418, 4832311), (589, 3429382), (682, 2961739), (703, 2873266), (766, 2636953), (814, 2481457), (1147, 1761034), (1178, 1714691), (1406, 1436633), (2294, 880517), (2299, 878602), (3751, 538498), (4213, 479446), (4477, 451174), (4598, 439301), (6479, 311762), (7277, 277574), (7502, 269249), (7733, 261206), (8426, 239723), (8954, 225587), (11873, 170126), (12617, 160094), (12958, 155881), (14171, 142538), (14554, 138787), (15466, 130603), (21793, 92686), (23746, 85063), (25234, 80047), (28342, 71269), (43586, 46343)]