2109404738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7930093}}^1$

素因数の和:7930121

約数の個数: 16

約数和(自身を含む): 3806445120

約数和(自身を除く): 1697040382

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7930093, 15860186, 55510651, 111021302, 150671767, 301343534, 1054702369, 2109404738]

約数ペア:

[(1, 2109404738), (2, 1054702369), (7, 301343534), (14, 150671767), (19, 111021302), (38, 55510651), (133, 15860186), (266, 7930093)]