2019817144

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 3919703040

約数和(自身を除く): 1899885896

約数列:

[1, 2, 4, 8, 73, 113, 127, 146, 226, 241, 254, 292, 452, 482, 508, 584, 904, 964, 1016, 1928, 8249, 9271, 14351, 16498, 17593, 18542, 27233, 28702, 30607, 32996, 35186, 37084, 54466, 57404, 61214, 65992, 70372, 74168, 108932, 114808, 122428, 140744, 217864, 244856, 1047623, 1988009, 2095246, 2234311, 3458591, 3976018, 4190492, 4468622, 6917182, 7952036, 8380984, 8937244, 13834364, 15904072, 17874488, 27668728, 252477143, 504954286, 1009908572, 2019817144]

約数ペア:

[(1, 2019817144), (2, 1009908572), (4, 504954286), (8, 252477143), (73, 27668728), (113, 17874488), (127, 15904072), (146, 13834364), (226, 8937244), (241, 8380984), (254, 7952036), (292, 6917182), (452, 4468622), (482, 4190492), (508, 3976018), (584, 3458591), (904, 2234311), (964, 2095246), (1016, 1988009), (1928, 1047623), (8249, 244856), (9271, 217864), (14351, 140744), (16498, 122428), (17593, 114808), (18542, 108932), (27233, 74168), (28702, 70372), (30607, 65992), (32996, 61214), (35186, 57404), (37084, 54466)]