21811262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24181}}^1$

素因数の和:24235

約数の個数: 16

約数和(自身を含む): 36563184

約数和(自身を除く): 14751922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24181, 48362, 265991, 531982, 991421, 1982842, 10905631, 21811262]

約数ペア:

[(1, 21811262), (2, 10905631), (11, 1982842), (22, 991421), (41, 531982), (82, 265991), (451, 48362), (902, 24181)]