19955672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226769}}^1$

素因数の和:226786

約数の個数: 16

約数和(自身を含む): 40818600

約数和(自身を除く): 20862928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226769, 453538, 907076, 1814152, 2494459, 4988918, 9977836, 19955672]

約数ペア:

[(1, 19955672), (2, 9977836), (4, 4988918), (8, 2494459), (11, 1814152), (22, 907076), (44, 453538), (88, 226769)]