19111939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5281}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 24339456

約数和(自身を除く): 5227517

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5281, 36967, 58091, 248207, 406637, 1737449, 2730277, 19111939]

約数ペア:

[(1, 19111939), (7, 2730277), (11, 1737449), (47, 406637), (77, 248207), (329, 58091), (517, 36967), (3619, 5281)]