21082039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{5309}}^1$

素因数の和:5358

約数の個数: 12

約数和(自身を含む): 24277320

約数和(自身を除く): 3195281

約数列:

[1, 11, 19, 209, 361, 3971, 5309, 58399, 100871, 1109581, 1916549, 21082039]

約数ペア:

[(1, 21082039), (11, 1916549), (19, 1109581), (209, 100871), (361, 58399), (3971, 5309)]