19878083

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 2019133

約数列:

[1, 17, 43, 71, 383, 731, 1207, 3053, 6511, 16469, 27193, 51901, 279973, 462281, 1169299, 19878083]

約数ペア:

[(1, 19878083), (17, 1169299), (43, 462281), (71, 279973), (383, 51901), (731, 27193), (1207, 16469), (3053, 6511)]