19770293954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9995093}}^1$

素因数の和:9995161

約数の個数: 16

約数和(自身を含む): 31664457792

約数和(自身を除く): 11894163838

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9995093, 19990186, 229887139, 429788999, 459774278, 859577998, 9885146977, 19770293954]

約数ペア:

[(1, 19770293954), (2, 9885146977), (23, 859577998), (43, 459774278), (46, 429788999), (86, 229887139), (989, 19990186), (1978, 9995093)]