19419517935

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439903}}^1$

素因数の和:440029

約数の個数: 40

約数和(自身を含む): 35130733440

約数和(自身を除く): 15711215505

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4905, 8829, 14715, 44145, 439903, 1319709, 2199515, 3959127, 6598545, 11877381, 19795635, 35632143, 47949427, 59386905, 143848281, 178160715, 239747135, 431544843, 719241405, 1294634529, 2157724215, 3883903587, 6473172645, 19419517935]

約数ペア:

[(1, 19419517935), (3, 6473172645), (5, 3883903587), (9, 2157724215), (15, 1294634529), (27, 719241405), (45, 431544843), (81, 239747135), (109, 178160715), (135, 143848281), (327, 59386905), (405, 47949427), (545, 35632143), (981, 19795635), (1635, 11877381), (2943, 6598545), (4905, 3959127), (8829, 2199515), (14715, 1319709), (44145, 439903)]