19086265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 26199936

約数和(自身を除く): 7113671

約数列:

[1, 5, 11, 37, 55, 83, 113, 185, 407, 415, 565, 913, 1243, 2035, 3071, 4181, 4565, 6215, 9379, 15355, 20905, 33781, 45991, 46895, 103169, 168905, 229955, 347023, 515845, 1735115, 3817253, 19086265]

約数ペア:

[(1, 19086265), (5, 3817253), (11, 1735115), (37, 515845), (55, 347023), (83, 229955), (113, 168905), (185, 103169), (407, 46895), (415, 45991), (565, 33781), (913, 20905), (1243, 15355), (2035, 9379), (3071, 6215), (4181, 4565)]