21842314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49417}}^1$

素因数の和:49449

約数の個数: 16

約数和(自身を含む): 37360008

約数和(自身を除く): 15517694

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49417, 98834, 642421, 840089, 1284842, 1680178, 10921157, 21842314]

約数ペア:

[(1, 21842314), (2, 10921157), (13, 1680178), (17, 1284842), (26, 840089), (34, 642421), (221, 98834), (442, 49417)]