19238493

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 26277696

約数和(自身を除く): 7039203

約数列:

[1, 3, 73, 107, 219, 321, 821, 2463, 7811, 23433, 59933, 87847, 179799, 263541, 6412831, 19238493]

約数ペア:

[(1, 19238493), (3, 6412831), (73, 263541), (107, 179799), (219, 87847), (321, 59933), (821, 23433), (2463, 7811)]