19490201288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105925007}}^1$

素因数の和:105925036

約数の個数: 16

約数和(自身を含む): 38133002880

約数和(自身を除く): 18642801592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105925007, 211850014, 423700028, 847400056, 2436275161, 4872550322, 9745100644, 19490201288]

約数ペア:

[(1, 19490201288), (2, 9745100644), (4, 4872550322), (8, 2436275161), (23, 847400056), (46, 423700028), (92, 211850014), (184, 105925007)]