19932891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35531}}^1$

素因数の和:35562

約数の個数: 16

約数和(自身を含む): 30699648

約数和(自身を除く): 10766757

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 35531, 106593, 390841, 604027, 1172523, 1812081, 6644297, 19932891]

約数ペア:

[(1, 19932891), (3, 6644297), (11, 1812081), (17, 1172523), (33, 604027), (51, 390841), (187, 106593), (561, 35531)]