19741007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 23396352

約数和(自身を除く): 3655345

約数列:

[1, 11, 13, 127, 143, 1087, 1397, 1651, 11957, 14131, 18161, 138049, 155441, 1518539, 1794637, 19741007]

約数ペア:

[(1, 19741007), (11, 1794637), (13, 1518539), (127, 155441), (143, 138049), (1087, 18161), (1397, 14131), (1651, 11957)]