19715293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4201}}^1$

素因数の和:4252

約数の個数: 12

約数和(自身を含む): 22413468

約数和(自身を除く): 2698175

約数列:

[1, 13, 19, 247, 361, 4201, 4693, 54613, 79819, 1037647, 1516561, 19715293]

約数ペア:

[(1, 19715293), (13, 1516561), (19, 1037647), (247, 79819), (361, 54613), (4201, 4693)]