21420768

素因数分解:

$2^5\times 3^1\times {\mathrm{223133}}^1$

素因数の和:223146

約数の個数: 24

約数和(自身を含む): 56229768

約数和(自身を除く): 34809000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223133, 446266, 669399, 892532, 1338798, 1785064, 2677596, 3570128, 5355192, 7140256, 10710384, 21420768]

約数ペア:

[(1, 21420768), (2, 10710384), (3, 7140256), (4, 5355192), (6, 3570128), (8, 2677596), (12, 1785064), (16, 1338798), (24, 892532), (32, 669399), (48, 446266), (96, 223133)]