19269279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41981}}^1$

素因数の和:42007

約数の個数: 16

約数和(自身を含む): 30227040

約数和(自身を除く): 10957761

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41981, 125943, 377829, 713677, 1133487, 2141031, 6423093, 19269279]

約数ペア:

[(1, 19269279), (3, 6423093), (9, 2141031), (17, 1133487), (27, 713677), (51, 377829), (153, 125943), (459, 41981)]