1921014908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{6764137}}^1$

素因数の和:6764212

約数の個数: 12

約数和(自身を含む): 3409125552

約数和(自身を除く): 1488110644

約数列:

[1, 2, 4, 71, 142, 284, 6764137, 13528274, 27056548, 480253727, 960507454, 1921014908]

約数ペア:

[(1, 1921014908), (2, 960507454), (4, 480253727), (71, 27056548), (142, 13528274), (284, 6764137)]