2011895959

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 2181392640

約数和(自身を除く): 169496681

約数列:

[1, 19, 47, 283, 361, 419, 893, 5377, 7961, 13301, 16967, 19693, 102163, 118577, 151259, 252719, 374167, 2252963, 4801661, 5573119, 7109173, 42806297, 105889261, 2011895959]

約数ペア:

[(1, 2011895959), (19, 105889261), (47, 42806297), (283, 7109173), (361, 5573119), (419, 4801661), (893, 2252963), (5377, 374167), (7961, 252719), (13301, 151259), (16967, 118577), (19693, 102163)]