2009516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3748080

約数和(自身を除く): 1738564

約数列:

[1, 2, 4, 19, 38, 76, 137, 193, 274, 386, 548, 772, 2603, 3667, 5206, 7334, 10412, 14668, 26441, 52882, 105764, 502379, 1004758, 2009516]

約数ペア:

[(1, 2009516), (2, 1004758), (4, 502379), (19, 105764), (38, 52882), (76, 26441), (137, 14668), (193, 10412), (274, 7334), (386, 5206), (548, 3667), (772, 2603)]