19211672

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6803}}^1$

素因数の和:7162

約数の個数: 16

約数和(自身を含む): 36129240

約数和(自身を除く): 16917568

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6803, 13606, 27212, 54424, 2401459, 4802918, 9605836, 19211672]

約数ペア:

[(1, 19211672), (2, 9605836), (4, 4802918), (8, 2401459), (353, 54424), (706, 27212), (1412, 13606), (2824, 6803)]