2018697104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6640451}}^1$

素因数の和:6640478

約数の個数: 20

約数和(自身を含む): 4117080240

約数和(自身を除く): 2098383136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6640451, 13280902, 26561804, 53123608, 106247216, 126168569, 252337138, 504674276, 1009348552, 2018697104]

約数ペア:

[(1, 2018697104), (2, 1009348552), (4, 504674276), (8, 252337138), (16, 126168569), (19, 106247216), (38, 53123608), (76, 26561804), (152, 13280902), (304, 6640451)]