19364653

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 25264224

約数和(自身を除く): 5899571

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 971, 1813, 2849, 6797, 10681, 19943, 35927, 47579, 74767, 251489, 395197, 523369, 1760423, 2766379, 19364653]

約数ペア:

[(1, 19364653), (7, 2766379), (11, 1760423), (37, 523369), (49, 395197), (77, 251489), (259, 74767), (407, 47579), (539, 35927), (971, 19943), (1813, 10681), (2849, 6797)]