31274874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4813}}^1$

素因数の和:4859

約数の個数: 36

約数和(自身を含む): 71531226

約数和(自身を除く): 40256352

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4813, 6498, 9626, 14439, 28878, 43317, 86634, 91447, 182894, 274341, 548682, 823023, 1646046, 1737493, 3474986, 5212479, 10424958, 15637437, 31274874]

約数ペア:

[(1, 31274874), (2, 15637437), (3, 10424958), (6, 5212479), (9, 3474986), (18, 1737493), (19, 1646046), (38, 823023), (57, 548682), (114, 274341), (171, 182894), (342, 91447), (361, 86634), (722, 43317), (1083, 28878), (2166, 14439), (3249, 9626), (4813, 6498)]