19785084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4051}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 51735936

約数和(自身を除く): 31950852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4051, 4884, 8102, 12153, 16204, 24306, 44561, 48612, 89122, 133683, 149887, 178244, 267366, 299774, 449661, 534732, 599548, 899322, 1648757, 1798644, 3297514, 4946271, 6595028, 9892542, 19785084]

約数ペア:

[(1, 19785084), (2, 9892542), (3, 6595028), (4, 4946271), (6, 3297514), (11, 1798644), (12, 1648757), (22, 899322), (33, 599548), (37, 534732), (44, 449661), (66, 299774), (74, 267366), (111, 178244), (132, 149887), (148, 133683), (222, 89122), (407, 48612), (444, 44561), (814, 24306), (1221, 16204), (1628, 12153), (2442, 8102), (4051, 4884)]