19409767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 22462272

約数和(自身を除く): 3052505

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1237, 15691, 16081, 21029, 87827, 273377, 1141751, 1493059, 19409767]

約数ペア:

[(1, 19409767), (13, 1493059), (17, 1141751), (71, 273377), (221, 87827), (923, 21029), (1207, 16081), (1237, 15691)]