19159866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 48135360

約数和(自身を除く): 28975494

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 463, 627, 726, 926, 1089, 1254, 1389, 1881, 2178, 2299, 2778, 3762, 4167, 4598, 5093, 6897, 8334, 8797, 10186, 13794, 15279, 17594, 20691, 26391, 30558, 41382, 45837, 52782, 56023, 79173, 91674, 96767, 112046, 158346, 168069, 193534, 290301, 336138, 504207, 580602, 870903, 1008414, 1064437, 1741806, 2128874, 3193311, 6386622, 9579933, 19159866]

約数ペア:

[(1, 19159866), (2, 9579933), (3, 6386622), (6, 3193311), (9, 2128874), (11, 1741806), (18, 1064437), (19, 1008414), (22, 870903), (33, 580602), (38, 504207), (57, 336138), (66, 290301), (99, 193534), (114, 168069), (121, 158346), (171, 112046), (198, 96767), (209, 91674), (242, 79173), (342, 56023), (363, 52782), (418, 45837), (463, 41382), (627, 30558), (726, 26391), (926, 20691), (1089, 17594), (1254, 15279), (1389, 13794), (1881, 10186), (2178, 8797), (2299, 8334), (2778, 6897), (3762, 5093), (4167, 4598)]