19943224

素因数分解:

$2^3\times 7^1\times {\mathrm{356129}}^1$

素因数の和:356142

約数の個数: 16

約数和(自身を含む): 42735600

約数和(自身を除く): 22792376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 356129, 712258, 1424516, 2492903, 2849032, 4985806, 9971612, 19943224]

約数ペア:

[(1, 19943224), (2, 9971612), (4, 4985806), (7, 2849032), (8, 2492903), (14, 1424516), (28, 712258), (56, 356129)]