19713564

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 58016000

約数和(自身を除く): 38302436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 739, 741, 988, 1026, 1404, 1478, 1482, 2052, 2217, 2223, 2956, 2964, 4434, 4446, 6651, 6669, 8868, 8892, 9607, 13302, 13338, 14041, 19214, 19953, 26604, 26676, 28082, 28821, 38428, 39906, 42123, 56164, 57642, 79812, 84246, 86463, 115284, 126369, 168492, 172926, 182533, 252738, 259389, 345852, 365066, 379107, 505476, 518778, 547599, 730132, 758214, 1037556, 1095198, 1516428, 1642797, 2190396, 3285594, 4928391, 6571188, 9856782, 19713564]

約数ペア:

[(1, 19713564), (2, 9856782), (3, 6571188), (4, 4928391), (6, 3285594), (9, 2190396), (12, 1642797), (13, 1516428), (18, 1095198), (19, 1037556), (26, 758214), (27, 730132), (36, 547599), (38, 518778), (39, 505476), (52, 379107), (54, 365066), (57, 345852), (76, 259389), (78, 252738), (108, 182533), (114, 172926), (117, 168492), (156, 126369), (171, 115284), (228, 86463), (234, 84246), (247, 79812), (342, 57642), (351, 56164), (468, 42123), (494, 39906), (513, 38428), (684, 28821), (702, 28082), (739, 26676), (741, 26604), (988, 19953), (1026, 19214), (1404, 14041), (1478, 13338), (1482, 13302), (2052, 9607), (2217, 8892), (2223, 8868), (2956, 6669), (2964, 6651), (4434, 4446)]