19029426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 25096782

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 127, 221, 226, 254, 339, 381, 442, 663, 678, 762, 1326, 1469, 1651, 1921, 2159, 2938, 3302, 3842, 4318, 4407, 4953, 5763, 6477, 8814, 9906, 11526, 12954, 14351, 24973, 28067, 28702, 43053, 49946, 56134, 74919, 84201, 86106, 149838, 168402, 186563, 243967, 373126, 487934, 559689, 731901, 1119378, 1463802, 3171571, 6343142, 9514713, 19029426]

約数ペア:

[(1, 19029426), (2, 9514713), (3, 6343142), (6, 3171571), (13, 1463802), (17, 1119378), (26, 731901), (34, 559689), (39, 487934), (51, 373126), (78, 243967), (102, 186563), (113, 168402), (127, 149838), (221, 86106), (226, 84201), (254, 74919), (339, 56134), (381, 49946), (442, 43053), (663, 28702), (678, 28067), (762, 24973), (1326, 14351), (1469, 12954), (1651, 11526), (1921, 9906), (2159, 8814), (2938, 6477), (3302, 5763), (3842, 4953), (4318, 4407)]