21372022

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3187}}^1$

素因数の和:3675

約数の個数: 16

約数和(自身を含む): 36725760

約数和(自身を除く): 15353738

約数列:

[1, 2, 7, 14, 479, 958, 3187, 3353, 6374, 6706, 22309, 44618, 1526573, 3053146, 10686011, 21372022]

約数ペア:

[(1, 21372022), (2, 10686011), (7, 3053146), (14, 1526573), (479, 44618), (958, 22309), (3187, 6706), (3353, 6374)]