2019109659833

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{1579}}^1\times {\mathrm{5557}}^1$

素因数の和:7677

約数の個数: 32

約数和(自身を含む): 2347016232960

約数和(自身を除く): 327906573127

約数列:

[1, 7, 71, 463, 497, 1579, 3241, 5557, 11053, 32873, 38899, 112109, 230111, 394547, 731077, 784763, 2572891, 2761829, 5117539, 8774503, 18010237, 51906467, 61421521, 182675261, 363345269, 622989713, 1278726827, 4062594889, 4360927991, 28438164223, 288444237119, 2019109659833]

約数ペア:

[(1, 2019109659833), (7, 288444237119), (71, 28438164223), (463, 4360927991), (497, 4062594889), (1579, 1278726827), (3241, 622989713), (5557, 363345269), (11053, 182675261), (32873, 61421521), (38899, 51906467), (112109, 18010237), (230111, 8774503), (394547, 5117539), (731077, 2761829), (784763, 2572891)]