2019908906

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1\times {\mathrm{2579}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 3044606400

約数和(自身を除く): 1024697494

約数列:

[1, 2, 263, 526, 1489, 2579, 2978, 5158, 391607, 678277, 783214, 1356554, 3840131, 7680262, 1009954453, 2019908906]

約数ペア:

[(1, 2019908906), (2, 1009954453), (263, 7680262), (526, 3840131), (1489, 1356554), (2579, 783214), (2978, 678277), (5158, 391607)]