19502659

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1922

約数の個数: 12

約数和(自身を含む): 21689640

約数和(自身を除く): 2186981

約数列:

[1, 11, 89, 121, 979, 1811, 10769, 19921, 161179, 219131, 1772969, 19502659]

約数ペア:

[(1, 19502659), (11, 1772969), (89, 219131), (121, 161179), (979, 19921), (1811, 10769)]