1900201876

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{219829}}^1$

素因数の和:221994

約数の個数: 12

約数和(自身を含む): 3326907220

約数和(自身を除く): 1426705344

約数列:

[1, 2, 4, 2161, 4322, 8644, 219829, 439658, 879316, 475050469, 950100938, 1900201876]

約数ペア:

[(1, 1900201876), (2, 950100938), (4, 475050469), (2161, 879316), (4322, 439658), (8644, 219829)]