19788289

素因数分解:

${\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{1237}}^1$

素因数の和:2195

約数の個数: 8

約数和(自身を含む): 20991528

約数和(自身を除く): 1203239

約数列:

[1, 17, 941, 1237, 15997, 21029, 1164017, 19788289]

約数ペア:

[(1, 19788289), (17, 1164017), (941, 21029), (1237, 15997)]