21015652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32633}}^1$

素因数の和:32667

約数の個数: 24

約数和(自身を含む): 43860096

約数和(自身を除く): 22844444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32633, 65266, 130532, 228431, 456862, 750559, 913724, 1501118, 3002236, 5253913, 10507826, 21015652]

約数ペア:

[(1, 21015652), (2, 10507826), (4, 5253913), (7, 3002236), (14, 1501118), (23, 913724), (28, 750559), (46, 456862), (92, 228431), (161, 130532), (322, 65266), (644, 32633)]