21880452836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{497283019}}^1$

素因数の和:497283034

約数の個数: 12

約数和(自身を含む): 41771773680

約数和(自身を除く): 19891320844

約数列:

[1, 2, 4, 11, 22, 44, 497283019, 994566038, 1989132076, 5470113209, 10940226418, 21880452836]

約数ペア:

[(1, 21880452836), (2, 10940226418), (4, 5470113209), (11, 1989132076), (22, 994566038), (44, 497283019)]