19177707

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 27100160

約数和(自身を除く): 7922453

約数列:

[1, 3, 19, 57, 157, 471, 2143, 2983, 6429, 8949, 40717, 122151, 336451, 1009353, 6392569, 19177707]

約数ペア:

[(1, 19177707), (3, 6392569), (19, 1009353), (57, 336451), (157, 122151), (471, 40717), (2143, 8949), (2983, 6429)]