2019803396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{903311}}^1$

素因数の和:903371

約数の個数: 24

約数和(自身を含む): 3895081344

約数和(自身を除く): 1875277948

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 903311, 1806622, 3613244, 11743043, 23486086, 38842373, 46972172, 77684746, 155369492, 504950849, 1009901698, 2019803396]

約数ペア:

[(1, 2019803396), (2, 1009901698), (4, 504950849), (13, 155369492), (26, 77684746), (43, 46972172), (52, 38842373), (86, 23486086), (172, 11743043), (559, 3613244), (1118, 1806622), (2236, 903311)]