19090642686

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6480191}}^1$

素因数の和:6480687

約数の個数: 16

約数和(自身を含む): 38259053568

約数和(自身を除く): 19168410882

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6480191, 12960382, 19440573, 38881146, 3181773781, 6363547562, 9545321343, 19090642686]

約数ペア:

[(1, 19090642686), (2, 9545321343), (3, 6363547562), (6, 3181773781), (491, 38881146), (982, 19440573), (1473, 12960382), (2946, 6480191)]