21452202

素因数分解:

$2^1\times 3^4\times {\mathrm{132421}}^1$

素因数の和:132435

約数の個数: 20

約数和(自身を含む): 48069186

約数和(自身を除く): 26616984

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132421, 264842, 397263, 794526, 1191789, 2383578, 3575367, 7150734, 10726101, 21452202]

約数ペア:

[(1, 21452202), (2, 10726101), (3, 7150734), (6, 3575367), (9, 2383578), (18, 1191789), (27, 794526), (54, 397263), (81, 264842), (162, 132421)]