21906935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 27236736

約数和(自身を除く): 5329801

約数列:

[1, 5, 47, 73, 235, 365, 1277, 3431, 6385, 17155, 60019, 93221, 300095, 466105, 4381387, 21906935]

約数ペア:

[(1, 21906935), (5, 4381387), (47, 466105), (73, 300095), (235, 93221), (365, 60019), (1277, 17155), (3431, 6385)]