19043349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28723}}^1$

素因数の和:28756

約数の個数: 16

約数和(自身を含む): 28953792

約数和(自身を除く): 9910443

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28723, 86169, 373399, 488291, 1120197, 1464873, 6347783, 19043349]

約数ペア:

[(1, 19043349), (3, 6347783), (13, 1464873), (17, 1120197), (39, 488291), (51, 373399), (221, 86169), (663, 28723)]