2021819954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13128701}}^1$

素因数の和:13128721

約数の個数: 16

約数和(自身を含む): 3781066176

約数和(自身を除く): 1759246222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13128701, 26257402, 91900907, 144415711, 183801814, 288831422, 1010909977, 2021819954]

約数ペア:

[(1, 2021819954), (2, 1010909977), (7, 288831422), (11, 183801814), (14, 144415711), (22, 91900907), (77, 26257402), (154, 13128701)]