189947636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2499311}}^1$

素因数の和:2499334

約数の個数: 12

約数和(自身を含む): 349903680

約数和(自身を除く): 159956044

約数列:

[1, 2, 4, 19, 38, 76, 2499311, 4998622, 9997244, 47486909, 94973818, 189947636]

約数ペア:

[(1, 189947636), (2, 94973818), (4, 47486909), (19, 9997244), (38, 4998622), (76, 2499311)]