19242349

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5616

約数の個数: 12

約数和(自身を含む): 22703328

約数和(自身を除く): 3460979

約数列:

[1, 7, 49, 71, 497, 3479, 5531, 38717, 271019, 392701, 2748907, 19242349]

約数ペア:

[(1, 19242349), (7, 2748907), (49, 392701), (71, 271019), (497, 38717), (3479, 5531)]