19422711

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28027}}^1$

素因数の和:28051

約数の個数: 24

約数和(自身を含む): 34978944

約数和(自身を除く): 15556233

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28027, 84081, 196189, 252243, 308297, 588567, 924891, 1765701, 2158079, 2774673, 6474237, 19422711]

約数ペア:

[(1, 19422711), (3, 6474237), (7, 2774673), (9, 2158079), (11, 1765701), (21, 924891), (33, 588567), (63, 308297), (77, 252243), (99, 196189), (231, 84081), (693, 28027)]