19773236

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3659}}^1$

素因数の和:3863

約数の個数: 24

約数和(自身を含む): 39762240

約数和(自身を除く): 19989004

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3659, 5404, 7318, 14636, 25613, 51226, 102452, 706187, 1412374, 2824748, 4943309, 9886618, 19773236]

約数ペア:

[(1, 19773236), (2, 9886618), (4, 4943309), (7, 2824748), (14, 1412374), (28, 706187), (193, 102452), (386, 51226), (772, 25613), (1351, 14636), (2702, 7318), (3659, 5404)]