19575842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68447}}^1$

素因数の和:68473

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 14921950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68447, 136894, 752917, 889811, 1505834, 1779622, 9787921, 19575842]

約数ペア:

[(1, 19575842), (2, 9787921), (11, 1779622), (13, 1505834), (22, 889811), (26, 752917), (143, 136894), (286, 68447)]