19727956898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{55147}}^1\times {\mathrm{13759}}^1$

素因数の和:68921

約数の個数: 16

約数和(自身を含む): 31871132160

約数和(自身を除く): 12143175262

約数列:

[1, 2, 13, 26, 13759, 27518, 55147, 110294, 178867, 357734, 716911, 1433822, 758767573, 1517535146, 9863978449, 19727956898]

約数ペア:

[(1, 19727956898), (2, 9863978449), (13, 1517535146), (26, 758767573), (13759, 1433822), (27518, 716911), (55147, 357734), (110294, 178867)]