21132873212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11714453}}^1$

素因数の和:11714509

約数の個数: 24

約数和(自身を含む): 41328593712

約数和(自身を除く): 20195720500

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11714453, 23428906, 46857812, 128858983, 257717966, 480292573, 515435932, 960585146, 1921170292, 5283218303, 10566436606, 21132873212]

約数ペア:

[(1, 21132873212), (2, 10566436606), (4, 5283218303), (11, 1921170292), (22, 960585146), (41, 515435932), (44, 480292573), (82, 257717966), (164, 128858983), (451, 46857812), (902, 23428906), (1804, 11714453)]