2019817629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{274693}}^1$

素因数の和:274761

約数の個数: 24

約数和(自身を含む): 3142499360

約数和(自身を除く): 1122681731

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 274693, 824079, 2472237, 5219167, 11811799, 15657501, 35435397, 46972503, 106306191, 224424181, 673272543, 2019817629]

約数ペア:

[(1, 2019817629), (3, 673272543), (9, 224424181), (19, 106306191), (43, 46972503), (57, 35435397), (129, 15657501), (171, 11811799), (387, 5219167), (817, 2472237), (2451, 824079), (7353, 274693)]