19678234

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 30317256

約数和(自身を除く): 10639022

約数列:

[1, 2, 61, 101, 122, 202, 1597, 3194, 6161, 12322, 97417, 161297, 194834, 322594, 9839117, 19678234]

約数ペア:

[(1, 19678234), (2, 9839117), (61, 322594), (101, 194834), (122, 161297), (202, 97417), (1597, 12322), (3194, 6161)]