31897922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 60301440

約数和(自身を除く): 28403518

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 463, 518, 703, 926, 931, 1406, 1813, 1862, 3241, 3626, 4921, 6482, 8797, 9842, 17131, 17594, 22687, 34262, 34447, 45374, 61579, 68894, 119917, 123158, 239834, 325489, 431053, 650978, 839419, 862106, 1678838, 2278423, 4556846, 15948961, 31897922]

約数ペア:

[(1, 31897922), (2, 15948961), (7, 4556846), (14, 2278423), (19, 1678838), (37, 862106), (38, 839419), (49, 650978), (74, 431053), (98, 325489), (133, 239834), (259, 123158), (266, 119917), (463, 68894), (518, 61579), (703, 45374), (926, 34447), (931, 34262), (1406, 22687), (1813, 17594), (1862, 17131), (3241, 9842), (3626, 8797), (4921, 6482)]