1900973668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43203947}}^1$

素因数の和:43203962

約数の個数: 12

約数和(自身を含む): 3629131632

約数和(自身を除く): 1728157964

約数列:

[1, 2, 4, 11, 22, 44, 43203947, 86407894, 172815788, 475243417, 950486834, 1900973668]

約数ペア:

[(1, 1900973668), (2, 950486834), (4, 475243417), (11, 172815788), (22, 86407894), (44, 43203947)]