19039999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{24379}}^1$

素因数の和:24461

約数の個数: 8

約数和(自身を含む): 21064320

約数和(自身を除く): 2024321

約数列:

[1, 11, 71, 781, 24379, 268169, 1730909, 19039999]

約数ペア:

[(1, 19039999), (11, 1730909), (71, 268169), (781, 24379)]