21076376

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9511}}^1$

素因数の和:9794

約数の個数: 16

約数和(自身を含む): 39665040

約数和(自身を除く): 18588664

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9511, 19022, 38044, 76088, 2634547, 5269094, 10538188, 21076376]

約数ペア:

[(1, 21076376), (2, 10538188), (4, 5269094), (8, 2634547), (277, 76088), (554, 38044), (1108, 19022), (2216, 9511)]