19531168

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4540

約数の個数: 24

約数和(自身を含む): 38737440

約数和(自身を除く): 19206272

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4391, 4448, 8782, 17564, 35128, 70256, 140512, 610349, 1220698, 2441396, 4882792, 9765584, 19531168]

約数ペア:

[(1, 19531168), (2, 9765584), (4, 4882792), (8, 2441396), (16, 1220698), (32, 610349), (139, 140512), (278, 70256), (556, 35128), (1112, 17564), (2224, 8782), (4391, 4448)]