2019587728

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{242273}}^1$

素因数の和:242802

約数の個数: 20

約数和(自身を含む): 3920477868

約数和(自身を除く): 1900890140

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 242273, 484546, 969092, 1938184, 3876368, 126224233, 252448466, 504896932, 1009793864, 2019587728]

約数ペア:

[(1, 2019587728), (2, 1009793864), (4, 504896932), (8, 252448466), (16, 126224233), (521, 3876368), (1042, 1938184), (2084, 969092), (4168, 484546), (8336, 242273)]