19103679496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3557}}^1\times {\mathrm{61031}}^1$

素因数の和:64605

約数の個数: 32

約数和(自身を含む): 39087334080

約数和(自身を除く): 19983654584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3557, 7114, 14228, 28456, 39127, 61031, 78254, 122062, 156508, 244124, 313016, 488248, 671341, 1342682, 2685364, 5370728, 217087267, 434174534, 868349068, 1736698136, 2387959937, 4775919874, 9551839748, 19103679496]

約数ペア:

[(1, 19103679496), (2, 9551839748), (4, 4775919874), (8, 2387959937), (11, 1736698136), (22, 868349068), (44, 434174534), (88, 217087267), (3557, 5370728), (7114, 2685364), (14228, 1342682), (28456, 671341), (39127, 488248), (61031, 313016), (78254, 244124), (122062, 156508)]