19820903924

素因数分解:

$2^2\times {\mathrm{3931}}^1\times {\mathrm{1260551}}^1$

素因数の和:1264486

約数の個数: 12

約数和(自身を含む): 34695433248

約数和(自身を除く): 14874529324

約数列:

[1, 2, 4, 3931, 7862, 15724, 1260551, 2521102, 5042204, 4955225981, 9910451962, 19820903924]

約数ペア:

[(1, 19820903924), (2, 9910451962), (4, 4955225981), (3931, 5042204), (7862, 2521102), (15724, 1260551)]