21523012

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1279}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 43151360

約数和(自身を除く): 21628348

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 1279, 2404, 2558, 4207, 5116, 8414, 8953, 16828, 17906, 35812, 768679, 1537358, 3074716, 5380753, 10761506, 21523012]

約数ペア:

[(1, 21523012), (2, 10761506), (4, 5380753), (7, 3074716), (14, 1537358), (28, 768679), (601, 35812), (1202, 17906), (1279, 16828), (2404, 8953), (2558, 8414), (4207, 5116)]