19246860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 41686740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4649, 9298, 13947, 18596, 23245, 27894, 41841, 46490, 55788, 69735, 83682, 92980, 106927, 139470, 167364, 209205, 213854, 278940, 320781, 418410, 427708, 534635, 641562, 836820, 962343, 1069270, 1283124, 1603905, 1924686, 2138540, 3207810, 3849372, 4811715, 6415620, 9623430, 19246860]

約数ペア:

[(1, 19246860), (2, 9623430), (3, 6415620), (4, 4811715), (5, 3849372), (6, 3207810), (9, 2138540), (10, 1924686), (12, 1603905), (15, 1283124), (18, 1069270), (20, 962343), (23, 836820), (30, 641562), (36, 534635), (45, 427708), (46, 418410), (60, 320781), (69, 278940), (90, 213854), (92, 209205), (115, 167364), (138, 139470), (180, 106927), (207, 92980), (230, 83682), (276, 69735), (345, 55788), (414, 46490), (460, 41841), (690, 27894), (828, 23245), (1035, 18596), (1380, 13947), (2070, 9298), (4140, 4649)]