21363032

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{4153}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 40127640

約数和(自身を除く): 18764608

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 4153, 5144, 8306, 16612, 33224, 2670379, 5340758, 10681516, 21363032]

約数ペア:

[(1, 21363032), (2, 10681516), (4, 5340758), (8, 2670379), (643, 33224), (1286, 16612), (2572, 8306), (4153, 5144)]