19268728

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5437}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 36217080

約数和(自身を除く): 16948352

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5437, 10874, 21748, 43496, 2408591, 4817182, 9634364, 19268728]

約数ペア:

[(1, 19268728), (2, 9634364), (4, 4817182), (8, 2408591), (443, 43496), (886, 21748), (1772, 10874), (3544, 5437)]