1963670672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6459443}}^1$

素因数の和:6459470

約数の個数: 20

約数和(自身を含む): 4004855280

約数和(自身を除く): 2041184608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6459443, 12918886, 25837772, 51675544, 103351088, 122729417, 245458834, 490917668, 981835336, 1963670672]

約数ペア:

[(1, 1963670672), (2, 981835336), (4, 490917668), (8, 245458834), (16, 122729417), (19, 103351088), (38, 51675544), (76, 25837772), (152, 12918886), (304, 6459443)]