19718039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1942

約数の個数: 12

約数和(自身を含む): 21929040

約数和(自身を除く): 2211001

約数列:

[1, 11, 89, 121, 979, 1831, 10769, 20141, 162959, 221551, 1792549, 19718039]

約数ペア:

[(1, 19718039), (11, 1792549), (89, 221551), (121, 162959), (979, 20141), (1831, 10769)]