19820021761

素因数分解:

${\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{942509}}^1$

素因数の和:943763

約数の個数: 8

約数和(自身を含む): 21002892840

約数和(自身を除く): 1182871079

約数列:

[1, 17, 1237, 21029, 942509, 16022653, 1165883633, 19820021761]

約数ペア:

[(1, 19820021761), (17, 1165883633), (1237, 16022653), (21029, 942509)]