19419763

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 23211360

約数和(自身を除く): 3791597

約数列:

[1, 11, 17, 29, 187, 319, 493, 3581, 5423, 39391, 60877, 103849, 669647, 1142339, 1765433, 19419763]

約数ペア:

[(1, 19419763), (11, 1765433), (17, 1142339), (29, 669647), (187, 103849), (319, 60877), (493, 39391), (3581, 5423)]