21523616

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{10039}}^1$

素因数の和:10116

約数の個数: 24

約数和(自身を含む): 43011360

約数和(自身を除く): 21487744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 10039, 20078, 40156, 80312, 160624, 321248, 672613, 1345226, 2690452, 5380904, 10761808, 21523616]

約数ペア:

[(1, 21523616), (2, 10761808), (4, 5380904), (8, 2690452), (16, 1345226), (32, 672613), (67, 321248), (134, 160624), (268, 80312), (536, 40156), (1072, 20078), (2144, 10039)]