21875344

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{4057}}^1$

素因数の和:4402

約数の個数: 20

約数和(自身を含む): 42519724

約数和(自身を除く): 20644380

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 4057, 5392, 8114, 16228, 32456, 64912, 1367209, 2734418, 5468836, 10937672, 21875344]

約数ペア:

[(1, 21875344), (2, 10937672), (4, 5468836), (8, 2734418), (16, 1367209), (337, 64912), (674, 32456), (1348, 16228), (2696, 8114), (4057, 5392)]