2109397138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1047367}}^1$

素因数の和:1047441

約数の個数: 16

約数和(自身を含む): 3393472320

約数和(自身を除く): 1284075182

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 1047367, 2094734, 19899973, 39799946, 55510451, 111020902, 1054698569, 2109397138]

約数ペア:

[(1, 2109397138), (2, 1054698569), (19, 111020902), (38, 55510451), (53, 39799946), (106, 19899973), (1007, 2094734), (2014, 1047367)]