19542929

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 23003136

約数和(自身を除く): 3460207

約数列:

[1, 7, 47, 191, 311, 329, 1337, 2177, 8977, 14617, 59401, 62839, 102319, 415807, 2791847, 19542929]

約数ペア:

[(1, 19542929), (7, 2791847), (47, 415807), (191, 102319), (311, 62839), (329, 59401), (1337, 14617), (2177, 8977)]