21969474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 47615040

約数和(自身を除く): 25645566

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 5009, 10018, 15027, 30054, 85153, 170306, 215387, 255459, 430774, 510918, 646161, 1292322, 3661579, 7323158, 10984737, 21969474]

約数ペア:

[(1, 21969474), (2, 10984737), (3, 7323158), (6, 3661579), (17, 1292322), (34, 646161), (43, 510918), (51, 430774), (86, 255459), (102, 215387), (129, 170306), (258, 85153), (731, 30054), (1462, 15027), (2193, 10018), (4386, 5009)]