19943644

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 20053796

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1487, 1916, 2974, 3353, 5948, 6706, 10409, 13412, 20818, 41636, 712273, 1424546, 2849092, 4985911, 9971822, 19943644]

約数ペア:

[(1, 19943644), (2, 9971822), (4, 4985911), (7, 2849092), (14, 1424546), (28, 712273), (479, 41636), (958, 20818), (1487, 13412), (1916, 10409), (2974, 6706), (3353, 5948)]