19119328

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1810

約数の個数: 24

約数和(自身を含む): 37754640

約数和(自身を除く): 18635312

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1361, 1756, 2722, 3512, 5444, 7024, 10888, 14048, 21776, 43552, 597479, 1194958, 2389916, 4779832, 9559664, 19119328]

約数ペア:

[(1, 19119328), (2, 9559664), (4, 4779832), (8, 2389916), (16, 1194958), (32, 597479), (439, 43552), (878, 21776), (1361, 14048), (1756, 10888), (2722, 7024), (3512, 5444)]