2019657574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{200881}}^1$

素因数の和:201351

約数の個数: 16

約数和(自身を含む): 3312142416

約数和(自身を除く): 1292484842

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 200881, 401762, 2209691, 4419382, 91802617, 183605234, 1009828787, 2019657574]

約数ペア:

[(1, 2019657574), (2, 1009828787), (11, 183605234), (22, 91802617), (457, 4419382), (914, 2209691), (5027, 401762), (10054, 200881)]