2103991676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{20341}}^1$

素因数の和:21725

約数の個数: 24

約数和(自身を含む): 3878812560

約数和(自身を除く): 1774820884

約数列:

[1, 2, 4, 19, 38, 76, 1361, 2722, 5444, 20341, 25859, 40682, 51718, 81364, 103436, 386479, 772958, 1545916, 27684101, 55368202, 110736404, 525997919, 1051995838, 2103991676]

約数ペア:

[(1, 2103991676), (2, 1051995838), (4, 525997919), (19, 110736404), (38, 55368202), (76, 27684101), (1361, 1545916), (2722, 772958), (5444, 386479), (20341, 103436), (25859, 81364), (40682, 51718)]