21000340884

素因数分解:

$2^2\times 3^1\times {\mathrm{1750028407}}^1$

素因数の和:1750028414

約数の個数: 12

約数和(自身を含む): 49000795424

約数和(自身を除く): 28000454540

約数列:

[1, 2, 3, 4, 6, 12, 1750028407, 3500056814, 5250085221, 7000113628, 10500170442, 21000340884]

約数ペア:

[(1, 21000340884), (2, 10500170442), (3, 7000113628), (4, 5250085221), (6, 3500056814), (12, 1750028407)]