19029285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 36990720

約数和(自身を除く): 17961435

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1039, 1221, 1665, 2035, 3117, 3663, 5195, 6105, 9351, 11429, 15585, 18315, 34287, 38443, 46755, 57145, 102861, 115329, 171435, 192215, 345987, 422873, 514305, 576645, 1268619, 1729935, 2114365, 3805857, 6343095, 19029285]

約数ペア:

[(1, 19029285), (3, 6343095), (5, 3805857), (9, 2114365), (11, 1729935), (15, 1268619), (33, 576645), (37, 514305), (45, 422873), (55, 345987), (99, 192215), (111, 171435), (165, 115329), (185, 102861), (333, 57145), (407, 46755), (495, 38443), (555, 34287), (1039, 18315), (1221, 15585), (1665, 11429), (2035, 9351), (3117, 6105), (3663, 5195)]