19643823

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42797}}^1$

素因数の和:42823

約数の個数: 16

約数和(自身を含む): 30814560

約数和(自身を除く): 11170737

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42797, 128391, 385173, 727549, 1155519, 2182647, 6547941, 19643823]

約数ペア:

[(1, 19643823), (3, 6547941), (9, 2182647), (17, 1155519), (27, 727549), (51, 385173), (153, 128391), (459, 42797)]