21104004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103451}}^1$

素因数の和:103475

約数の個数: 24

約数和(自身を含む): 52139808

約数和(自身を除く): 31035804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103451, 206902, 310353, 413804, 620706, 1241412, 1758667, 3517334, 5276001, 7034668, 10552002, 21104004]

約数ペア:

[(1, 21104004), (2, 10552002), (3, 7034668), (4, 5276001), (6, 3517334), (12, 1758667), (17, 1241412), (34, 620706), (51, 413804), (68, 310353), (102, 206902), (204, 103451)]