19724310

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8117}}^1$

素因数の和:8139

約数の個数: 48

約数和(自身を含む): 53189136

約数和(自身を除く): 33464826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8117, 16234, 24351, 40585, 48702, 73053, 81170, 121755, 146106, 219159, 243510, 365265, 438318, 657477, 730530, 1095795, 1314954, 1972431, 2191590, 3287385, 3944862, 6574770, 9862155, 19724310]

約数ペア:

[(1, 19724310), (2, 9862155), (3, 6574770), (5, 3944862), (6, 3287385), (9, 2191590), (10, 1972431), (15, 1314954), (18, 1095795), (27, 730530), (30, 657477), (45, 438318), (54, 365265), (81, 243510), (90, 219159), (135, 146106), (162, 121755), (243, 81170), (270, 73053), (405, 48702), (486, 40585), (810, 24351), (1215, 16234), (2430, 8117)]