19774524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 57528576

約数和(自身を除く): 37754052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21401, 42802, 64203, 85604, 128406, 149807, 235411, 256812, 299614, 449421, 470822, 599228, 706233, 898842, 941644, 1412466, 1647877, 1797684, 2824932, 3295754, 4943631, 6591508, 9887262, 19774524]

約数ペア:

[(1, 19774524), (2, 9887262), (3, 6591508), (4, 4943631), (6, 3295754), (7, 2824932), (11, 1797684), (12, 1647877), (14, 1412466), (21, 941644), (22, 898842), (28, 706233), (33, 599228), (42, 470822), (44, 449421), (66, 299614), (77, 256812), (84, 235411), (132, 149807), (154, 128406), (231, 85604), (308, 64203), (462, 42802), (924, 21401)]