19927088

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2837}}^1$

素因数の和:3284

約数の個数: 20

約数和(自身を含む): 38710320

約数和(自身を除く): 18783232

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2837, 3512, 5674, 7024, 11348, 22696, 45392, 1245443, 2490886, 4981772, 9963544, 19927088]

約数ペア:

[(1, 19927088), (2, 9963544), (4, 4981772), (8, 2490886), (16, 1245443), (439, 45392), (878, 22696), (1756, 11348), (2837, 7024), (3512, 5674)]