21887096

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35531}}^1$

素因数の和:35555

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 29278984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35531, 71062, 142124, 248717, 284248, 390841, 497434, 781682, 994868, 1563364, 1989736, 2735887, 3126728, 5471774, 10943548, 21887096]

約数ペア:

[(1, 21887096), (2, 10943548), (4, 5471774), (7, 3126728), (8, 2735887), (11, 1989736), (14, 1563364), (22, 994868), (28, 781682), (44, 497434), (56, 390841), (77, 284248), (88, 248717), (154, 142124), (308, 71062), (616, 35531)]