21365596

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1459}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 42842240

約数和(自身を除く): 21476644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 1459, 2092, 2918, 3661, 5836, 7322, 10213, 14644, 20426, 40852, 763057, 1526114, 3052228, 5341399, 10682798, 21365596]

約数ペア:

[(1, 21365596), (2, 10682798), (4, 5341399), (7, 3052228), (14, 1526114), (28, 763057), (523, 40852), (1046, 20426), (1459, 14644), (2092, 10213), (2918, 7322), (3661, 5836)]