19213616

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10627}}^1$

素因数の和:10748

約数の個数: 20

約数和(自身を含む): 37559352

約数和(自身を除く): 18345736

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10627, 21254, 42508, 85016, 170032, 1200851, 2401702, 4803404, 9606808, 19213616]

約数ペア:

[(1, 19213616), (2, 9606808), (4, 4803404), (8, 2401702), (16, 1200851), (113, 170032), (226, 85016), (452, 42508), (904, 21254), (1808, 10627)]