19859983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 24141600

約数和(自身を除く): 4281617

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 4789, 52679, 62257, 138881, 684827, 1527691, 1805453, 19859983]

約数ペア:

[(1, 19859983), (11, 1805453), (13, 1527691), (29, 684827), (143, 138881), (319, 62257), (377, 52679), (4147, 4789)]