19204009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 21620736

約数和(自身を除く): 2416727

約数列:

[1, 11, 67, 71, 367, 737, 781, 4037, 4757, 24589, 26057, 52327, 270479, 286627, 1745819, 19204009]

約数ペア:

[(1, 19204009), (11, 1745819), (67, 286627), (71, 270479), (367, 52327), (737, 26057), (781, 24589), (4037, 4757)]