19865772054

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{15887}}^1$

素因数の和:16569

約数の個数: 48

約数和(自身を含む): 43463467008

約数和(自身を除く): 23597694954

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 547, 762, 1094, 1143, 1641, 2286, 3282, 4923, 9846, 15887, 31774, 47661, 69469, 95322, 138938, 142983, 208407, 285966, 416814, 625221, 1250442, 2017649, 4035298, 6052947, 8690189, 12105894, 17380378, 18158841, 26070567, 36317682, 52141134, 78211701, 156423402, 1103654003, 2207308006, 3310962009, 6621924018, 9932886027, 19865772054]

約数ペア:

[(1, 19865772054), (2, 9932886027), (3, 6621924018), (6, 3310962009), (9, 2207308006), (18, 1103654003), (127, 156423402), (254, 78211701), (381, 52141134), (547, 36317682), (762, 26070567), (1094, 18158841), (1143, 17380378), (1641, 12105894), (2286, 8690189), (3282, 6052947), (4923, 4035298), (9846, 2017649), (15887, 1250442), (31774, 625221), (47661, 416814), (69469, 285966), (95322, 208407), (138938, 142983)]