19744264

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21841}}^1$

素因数の和:21960

約数の個数: 16

約数和(自身を含む): 37349820

約数和(自身を除く): 17605556

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21841, 43682, 87364, 174728, 2468033, 4936066, 9872132, 19744264]

約数ペア:

[(1, 19744264), (2, 9872132), (4, 4936066), (8, 2468033), (113, 174728), (226, 87364), (452, 43682), (904, 21841)]