2013119692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 3757600000

約数和(自身を除く): 1744480308

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 487, 499, 974, 998, 1948, 1996, 2071, 4142, 8284, 9253, 9481, 18506, 18962, 37012, 37924, 53083, 54391, 106166, 108782, 212332, 217564, 243013, 486026, 972052, 1008577, 1033429, 2017154, 2066858, 4034308, 4133716, 4617247, 9234494, 18468988, 26488417, 52976834, 105953668, 503279923, 1006559846, 2013119692]

約数ペア:

[(1, 2013119692), (2, 1006559846), (4, 503279923), (19, 105953668), (38, 52976834), (76, 26488417), (109, 18468988), (218, 9234494), (436, 4617247), (487, 4133716), (499, 4034308), (974, 2066858), (998, 2017154), (1948, 1033429), (1996, 1008577), (2071, 972052), (4142, 486026), (8284, 243013), (9253, 217564), (9481, 212332), (18506, 108782), (18962, 106166), (37012, 54391), (37924, 53083)]