19713113567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2796583}}^1$

素因数の和:2796662

約数の個数: 16

約数和(自身を含む): 24162485760

約数和(自身を除く): 4449372193

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 2796583, 19576081, 53135077, 148218899, 371945539, 1037532293, 2816159081, 19713113567]

約数ペア:

[(1, 19713113567), (7, 2816159081), (19, 1037532293), (53, 371945539), (133, 148218899), (371, 53135077), (1007, 19576081), (7049, 2796583)]