19227439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 24316416

約数和(自身を除く): 5088977

約数列:

[1, 7, 11, 71, 77, 497, 781, 3517, 5467, 24619, 38687, 249707, 270809, 1747949, 2746777, 19227439]

約数ペア:

[(1, 19227439), (7, 2746777), (11, 1747949), (71, 270809), (77, 249707), (497, 38687), (781, 24619), (3517, 5467)]