19308568

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{2341}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 36254160

約数和(自身を除く): 16945592

約数列:

[1, 2, 4, 8, 1031, 2062, 2341, 4124, 4682, 8248, 9364, 18728, 2413571, 4827142, 9654284, 19308568]

約数ペア:

[(1, 19308568), (2, 9654284), (4, 4827142), (8, 2413571), (1031, 18728), (2062, 9364), (2341, 8248), (4124, 4682)]