2104778276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{644057}}^1$

素因数の和:644123

約数の個数: 24

約数和(自身を含む): 3967397280

約数和(自身を除く): 1862619004

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 644057, 1288114, 2576228, 12237083, 24474166, 27694451, 48948332, 55388902, 110777804, 526194569, 1052389138, 2104778276]

約数ペア:

[(1, 2104778276), (2, 1052389138), (4, 526194569), (19, 110777804), (38, 55388902), (43, 48948332), (76, 27694451), (86, 24474166), (172, 12237083), (817, 2576228), (1634, 1288114), (3268, 644057)]