22317488

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{4139}}^1$

素因数の和:4484

約数の個数: 20

約数和(自身を含む): 43378920

約数和(自身を除く): 21061432

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 4139, 5392, 8278, 16556, 33112, 66224, 1394843, 2789686, 5579372, 11158744, 22317488]

約数ペア:

[(1, 22317488), (2, 11158744), (4, 5579372), (8, 2789686), (16, 1394843), (337, 66224), (674, 33112), (1348, 16556), (2696, 8278), (4139, 5392)]