1998889756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26301181}}^1$

素因数の和:26301204

約数の個数: 12

約数和(自身を含む): 3682165480

約数和(自身を除く): 1683275724

約数列:

[1, 2, 4, 19, 38, 76, 26301181, 52602362, 105204724, 499722439, 999444878, 1998889756]

約数ペア:

[(1, 1998889756), (2, 999444878), (4, 499722439), (19, 105204724), (38, 52602362), (76, 26301181)]