19004848121

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{618869}}^1$

素因数の和:619024

約数の個数: 16

約数和(自身を含む): 22457554560

約数和(自身を除く): 3452706439

約数列:

[1, 7, 41, 107, 287, 749, 4387, 30709, 618869, 4332083, 25373629, 66218983, 177615403, 463532881, 2714978303, 19004848121]

約数ペア:

[(1, 19004848121), (7, 2714978303), (41, 463532881), (107, 177615403), (287, 66218983), (749, 25373629), (4387, 4332083), (30709, 618869)]