21079832

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5501}}^1$

素因数の和:5986

約数の個数: 16

約数和(自身を含む): 39614400

約数和(自身を除く): 18534568

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5501, 11002, 22004, 44008, 2634979, 5269958, 10539916, 21079832]

約数ペア:

[(1, 21079832), (2, 10539916), (4, 5269958), (8, 2634979), (479, 44008), (958, 22004), (1916, 11002), (3832, 5501)]