1920028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 18

約数和(自身を含む): 3694208

約数和(自身を除く): 1774180

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3967, 7934, 15868, 43637, 87274, 174548, 480007, 960014, 1920028]

約数ペア:

[(1, 1920028), (2, 960014), (4, 480007), (11, 174548), (22, 87274), (44, 43637), (121, 15868), (242, 7934), (484, 3967)]