19743837

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3733}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 27601728

約数和(自身を除く): 7857891

約数列:

[1, 3, 41, 43, 123, 129, 1763, 3733, 5289, 11199, 153053, 160519, 459159, 481557, 6581279, 19743837]

約数ペア:

[(1, 19743837), (3, 6581279), (41, 481557), (43, 459159), (123, 160519), (129, 153053), (1763, 11199), (3733, 5289)]