19659724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14939}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 40158720

約数和(自身を除く): 20498996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14939, 29878, 59756, 104573, 209146, 418292, 702133, 1404266, 2808532, 4914931, 9829862, 19659724]

約数ペア:

[(1, 19659724), (2, 9829862), (4, 4914931), (7, 2808532), (14, 1404266), (28, 702133), (47, 418292), (94, 209146), (188, 104573), (329, 59756), (658, 29878), (1316, 14939)]