21117707908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1695929}}^1$

素因数の和:1696227

約数の個数: 24

約数和(自身を含む): 40458106080

約数和(自身を除く): 19340398172

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 3113, 6226, 12452, 1695929, 3391858, 6783716, 18655219, 37310438, 74620876, 479947907, 959895814, 1919791628, 5279426977, 10558853954, 21117707908]

約数ペア:

[(1, 21117707908), (2, 10558853954), (4, 5279426977), (11, 1919791628), (22, 959895814), (44, 479947907), (283, 74620876), (566, 37310438), (1132, 18655219), (3113, 6783716), (6226, 3391858), (12452, 1695929)]