2019814916

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{146917}}^1$

素因数の和:147419

約数の個数: 24

約数和(自身を含む): 4047884736

約数和(自身を除く): 2028069820

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1964, 3437, 6874, 13748, 146917, 293834, 587668, 1028419, 2056838, 4113676, 72136247, 144272494, 288544988, 504953729, 1009907458, 2019814916]

約数ペア:

[(1, 2019814916), (2, 1009907458), (4, 504953729), (7, 288544988), (14, 144272494), (28, 72136247), (491, 4113676), (982, 2056838), (1964, 1028419), (3437, 587668), (6874, 293834), (13748, 146917)]