19602869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 23997792

約数和(自身を除く): 4394923

約数列:

[1, 11, 13, 29, 143, 163, 319, 377, 841, 1793, 2119, 4147, 4727, 9251, 10933, 23309, 51997, 61451, 120263, 137083, 675961, 1507913, 1782079, 19602869]

約数ペア:

[(1, 19602869), (11, 1782079), (13, 1507913), (29, 675961), (143, 137083), (163, 120263), (319, 61451), (377, 51997), (841, 23309), (1793, 10933), (2119, 9251), (4147, 4727)]