21466466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80701}}^1$

素因数の和:80729

約数の個数: 16

約数和(自身を含む): 38736960

約数和(自身を除く): 17270494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 80701, 161402, 564907, 1129814, 1533319, 3066638, 10733233, 21466466]

約数ペア:

[(1, 21466466), (2, 10733233), (7, 3066638), (14, 1533319), (19, 1129814), (38, 564907), (133, 161402), (266, 80701)]