19141072

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3389}}^1$

素因数の和:3750

約数の個数: 20

約数和(自身を含む): 37201860

約数和(自身を除く): 18060788

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3389, 5648, 6778, 13556, 27112, 54224, 1196317, 2392634, 4785268, 9570536, 19141072]

約数ペア:

[(1, 19141072), (2, 9570536), (4, 4785268), (8, 2392634), (16, 1196317), (353, 54224), (706, 27112), (1412, 13556), (2824, 6778), (3389, 5648)]