19855485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33941}}^1$

素因数の和:33965

約数の個数: 24

約数和(自身を含む): 37064664

約数和(自身を除く): 17209179

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 33941, 101823, 169705, 305469, 441233, 509115, 1323699, 1527345, 2206165, 3971097, 6618495, 19855485]

約数ペア:

[(1, 19855485), (3, 6618495), (5, 3971097), (9, 2206165), (13, 1527345), (15, 1323699), (39, 509115), (45, 441233), (65, 305469), (117, 169705), (195, 101823), (585, 33941)]