19974635538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1\times {\mathrm{7873}}^1$

素因数の和:10859

約数の個数: 64

約数和(自身を含む): 46955244672

約数和(自身を除く): 26980609134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 2957, 5914, 7873, 8871, 15746, 17742, 23619, 32527, 38441, 47238, 65054, 76882, 86603, 97581, 102349, 115323, 173206, 195162, 204698, 230646, 259809, 307047, 422851, 519618, 614094, 845702, 1125839, 1268553, 2251678, 2537106, 3377517, 6755034, 23280461, 46560922, 69841383, 139682766, 256085071, 302645993, 512170142, 605291986, 768255213, 907937979, 1536510426, 1815875958, 3329105923, 6658211846, 9987317769, 19974635538]

約数ペア:

[(1, 19974635538), (2, 9987317769), (3, 6658211846), (6, 3329105923), (11, 1815875958), (13, 1536510426), (22, 907937979), (26, 768255213), (33, 605291986), (39, 512170142), (66, 302645993), (78, 256085071), (143, 139682766), (286, 69841383), (429, 46560922), (858, 23280461), (2957, 6755034), (5914, 3377517), (7873, 2537106), (8871, 2251678), (15746, 1268553), (17742, 1125839), (23619, 845702), (32527, 614094), (38441, 519618), (47238, 422851), (65054, 307047), (76882, 259809), (86603, 230646), (97581, 204698), (102349, 195162), (115323, 173206)]