2019291044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1398401}}^1$

素因数の和:1398443

約数の個数: 18

約数和(自身を含む): 3729538134

約数和(自身を除く): 1710247090

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1398401, 2796802, 5593604, 26569619, 53139238, 106278476, 504822761, 1009645522, 2019291044]

約数ペア:

[(1, 2019291044), (2, 1009645522), (4, 504822761), (19, 106278476), (38, 53139238), (76, 26569619), (361, 5593604), (722, 2796802), (1444, 1398401)]