19228340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6367}}^1$

素因数の和:6527

約数の個数: 24

約数和(自身を含む): 40653312

約数和(自身を除く): 21424972

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6367, 12734, 25468, 31835, 63670, 127340, 961417, 1922834, 3845668, 4807085, 9614170, 19228340]

約数ペア:

[(1, 19228340), (2, 9614170), (4, 4807085), (5, 3845668), (10, 1922834), (20, 961417), (151, 127340), (302, 63670), (604, 31835), (755, 25468), (1510, 12734), (3020, 6367)]