19091187

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41593}}^1$

素因数の和:41619

約数の個数: 16

約数和(自身を含む): 29947680

約数和(自身を除く): 10856493

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41593, 124779, 374337, 707081, 1123011, 2121243, 6363729, 19091187]

約数ペア:

[(1, 19091187), (3, 6363729), (9, 2121243), (17, 1123011), (27, 707081), (51, 374337), (153, 124779), (459, 41593)]