2018978836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3795073}}^1$

素因数の和:3795103

約数の個数: 24

約数和(自身を含む): 4250482880

約数和(自身を除く): 2231504044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3795073, 7590146, 15180292, 26565511, 53131022, 72106387, 106262044, 144212774, 288425548, 504744709, 1009489418, 2018978836]

約数ペア:

[(1, 2018978836), (2, 1009489418), (4, 504744709), (7, 288425548), (14, 144212774), (19, 106262044), (28, 72106387), (38, 53131022), (76, 26565511), (133, 15180292), (266, 7590146), (532, 3795073)]