21061546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20369}}^1$

素因数の和:20429

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14137814

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20369, 40738, 224059, 448118, 957343, 1914686, 10530773, 21061546]

約数ペア:

[(1, 21061546), (2, 10530773), (11, 1914686), (22, 957343), (47, 448118), (94, 224059), (517, 40738), (1034, 20369)]