21629288

素因数分解:

$2^3\times {\mathrm{953}}^1\times {\mathrm{2837}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 40611780

約数和(自身を除く): 18982492

約数列:

[1, 2, 4, 8, 953, 1906, 2837, 3812, 5674, 7624, 11348, 22696, 2703661, 5407322, 10814644, 21629288]

約数ペア:

[(1, 21629288), (2, 10814644), (4, 5407322), (8, 2703661), (953, 22696), (1906, 11348), (2837, 7624), (3812, 5674)]