19118122242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{6779}}^1$

素因数の和:7487

約数の個数: 64

約数和(自身を含む): 41497505280

約数和(自身を除く): 22379383038

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 643, 731, 1286, 1462, 1929, 2193, 3858, 4386, 6779, 10931, 13558, 20337, 21862, 27649, 32793, 40674, 55298, 65586, 82947, 115243, 165894, 230486, 291497, 345729, 470033, 582994, 691458, 874491, 940066, 1410099, 1748982, 2820198, 4358897, 4955449, 8717794, 9910898, 13076691, 14866347, 26153382, 29732694, 74101249, 148202498, 187432571, 222303747, 374865142, 444607494, 562297713, 1124595426, 3186353707, 6372707414, 9559061121, 19118122242]

約数ペア:

[(1, 19118122242), (2, 9559061121), (3, 6372707414), (6, 3186353707), (17, 1124595426), (34, 562297713), (43, 444607494), (51, 374865142), (86, 222303747), (102, 187432571), (129, 148202498), (258, 74101249), (643, 29732694), (731, 26153382), (1286, 14866347), (1462, 13076691), (1929, 9910898), (2193, 8717794), (3858, 4955449), (4386, 4358897), (6779, 2820198), (10931, 1748982), (13558, 1410099), (20337, 940066), (21862, 874491), (27649, 691458), (32793, 582994), (40674, 470033), (55298, 345729), (65586, 291497), (82947, 230486), (115243, 165894)]