1909028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 3732960

約数和(自身を除く): 1823932

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1009, 1892, 2018, 4036, 11099, 22198, 43387, 44396, 86774, 173548, 477257, 954514, 1909028]

約数ペア:

[(1, 1909028), (2, 954514), (4, 477257), (11, 173548), (22, 86774), (43, 44396), (44, 43387), (86, 22198), (172, 11099), (473, 4036), (946, 2018), (1009, 1892)]