19142266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66931}}^1$

素因数の和:66957

約数の個数: 16

約数和(自身を含む): 33733728

約数和(自身を除く): 14591462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66931, 133862, 736241, 870103, 1472482, 1740206, 9571133, 19142266]

約数ペア:

[(1, 19142266), (2, 9571133), (11, 1740206), (13, 1472482), (22, 870103), (26, 736241), (143, 133862), (286, 66931)]