21568886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14753}}^1$

素因数の和:14815

約数の個数: 16

約数和(自身を含む): 35055504

約数和(自身を除く): 13486618

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14753, 29506, 250801, 501602, 634379, 1268758, 10784443, 21568886]

約数ペア:

[(1, 21568886), (2, 10784443), (17, 1268758), (34, 634379), (43, 501602), (86, 250801), (731, 29506), (1462, 14753)]