21102824

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5507}}^1$

素因数の和:5992

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 18554776

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5507, 11014, 22028, 44056, 2637853, 5275706, 10551412, 21102824]

約数ペア:

[(1, 21102824), (2, 10551412), (4, 5275706), (8, 2637853), (479, 44056), (958, 22028), (1916, 11014), (3832, 5507)]