19716059

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 22349184

約数和(自身を除く): 2633125

約数列:

[1, 11, 43, 73, 473, 571, 803, 3139, 6281, 24553, 34529, 41683, 270083, 458513, 1792369, 19716059]

約数ペア:

[(1, 19716059), (11, 1792369), (43, 458513), (73, 270083), (473, 41683), (571, 34529), (803, 24553), (3139, 6281)]