21822317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 25235520

約数和(自身を除く): 3413203

約数列:

[1, 11, 19, 193, 209, 541, 2123, 3667, 5951, 10279, 40337, 104413, 113069, 1148543, 1983847, 21822317]

約数ペア:

[(1, 21822317), (11, 1983847), (19, 1148543), (193, 113069), (209, 104413), (541, 40337), (2123, 10279), (3667, 5951)]