21817202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43117}}^1$

素因数の和:43153

約数の個数: 16

約数和(自身を含む): 37253952

約数和(自身を除く): 15436750

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43117, 86234, 474287, 948574, 991691, 1983382, 10908601, 21817202]

約数ペア:

[(1, 21817202), (2, 10908601), (11, 1983382), (22, 991691), (23, 948574), (46, 474287), (253, 86234), (506, 43117)]