19757194921

素因数分解:

${\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2552939}}^1$

素因数の和:2553119

約数の個数: 8

約数和(自身を含む): 20219284800

約数和(自身を除く): 462089879

約数列:

[1, 71, 109, 7739, 2552939, 181258669, 278270351, 19757194921]

約数ペア:

[(1, 19757194921), (71, 278270351), (109, 181258669), (7739, 2552939)]