2009320642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7553837}}^1$

素因数の和:7553865

約数の個数: 16

約数和(自身を含む): 3625842240

約数和(自身を除く): 1616521598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7553837, 15107674, 52876859, 105753718, 143522903, 287045806, 1004660321, 2009320642]

約数ペア:

[(1, 2009320642), (2, 1004660321), (7, 287045806), (14, 143522903), (19, 105753718), (38, 52876859), (133, 15107674), (266, 7553837)]