19204936

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5419}}^1$

素因数の和:5868

約数の個数: 16

約数和(自身を含む): 36097200

約数和(自身を除く): 16892264

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5419, 10838, 21676, 43352, 2400617, 4801234, 9602468, 19204936]

約数ペア:

[(1, 19204936), (2, 9602468), (4, 4801234), (8, 2400617), (443, 43352), (886, 21676), (1772, 10838), (3544, 5419)]