19994774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{733}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 31391712

約数和(自身を除く): 11396938

約数列:

[1, 2, 23, 46, 593, 733, 1186, 1466, 13639, 16859, 27278, 33718, 434669, 869338, 9997387, 19994774]

約数ペア:

[(1, 19994774), (2, 9997387), (23, 869338), (46, 434669), (593, 33718), (733, 27278), (1186, 16859), (1466, 13639)]