21883484

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1087}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 43868160

約数和(自身を除く): 21984676

約数列:

[1, 2, 4, 7, 14, 28, 719, 1087, 1438, 2174, 2876, 4348, 5033, 7609, 10066, 15218, 20132, 30436, 781553, 1563106, 3126212, 5470871, 10941742, 21883484]

約数ペア:

[(1, 21883484), (2, 10941742), (4, 5470871), (7, 3126212), (14, 1563106), (28, 781553), (719, 30436), (1087, 20132), (1438, 15218), (2174, 10066), (2876, 7609), (4348, 5033)]