31801212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2447}}^1$

素因数の和:2495

約数の個数: 54

約数和(自身を含む): 84874608

約数和(自身を除く): 53073396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2447, 3249, 4332, 4894, 6498, 7341, 9788, 12996, 14682, 22023, 29364, 44046, 46493, 88092, 92986, 139479, 185972, 278958, 418437, 557916, 836874, 883367, 1673748, 1766734, 2650101, 3533468, 5300202, 7950303, 10600404, 15900606, 31801212]

約数ペア:

[(1, 31801212), (2, 15900606), (3, 10600404), (4, 7950303), (6, 5300202), (9, 3533468), (12, 2650101), (18, 1766734), (19, 1673748), (36, 883367), (38, 836874), (57, 557916), (76, 418437), (114, 278958), (171, 185972), (228, 139479), (342, 92986), (361, 88092), (684, 46493), (722, 44046), (1083, 29364), (1444, 22023), (2166, 14682), (2447, 12996), (3249, 9788), (4332, 7341), (4894, 6498)]