19725486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 44613504

約数和(自身を除く): 24888018

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 311, 341, 622, 682, 933, 961, 1023, 1866, 1922, 2046, 2883, 3421, 5766, 6842, 9641, 10263, 10571, 19282, 20526, 21142, 28923, 31713, 57846, 63426, 106051, 212102, 298871, 318153, 597742, 636306, 896613, 1793226, 3287581, 6575162, 9862743, 19725486]

約数ペア:

[(1, 19725486), (2, 9862743), (3, 6575162), (6, 3287581), (11, 1793226), (22, 896613), (31, 636306), (33, 597742), (62, 318153), (66, 298871), (93, 212102), (186, 106051), (311, 63426), (341, 57846), (622, 31713), (682, 28923), (933, 21142), (961, 20526), (1023, 19282), (1866, 10571), (1922, 10263), (2046, 9641), (2883, 6842), (3421, 5766)]