2028960068

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1405097}}^1$

素因数の和:1405139

約数の個数: 18

約数和(自身を含む): 3747396366

約数和(自身を除く): 1718436298

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1405097, 2810194, 5620388, 26696843, 53393686, 106787372, 507240017, 1014480034, 2028960068]

約数ペア:

[(1, 2028960068), (2, 1014480034), (4, 507240017), (19, 106787372), (38, 53393686), (76, 26696843), (361, 5620388), (722, 2810194), (1444, 1405097)]