19460705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 26725248

約数和(自身を除く): 7264543

約数列:

[1, 5, 11, 37, 55, 73, 131, 185, 365, 407, 655, 803, 1441, 2035, 2701, 4015, 4847, 7205, 9563, 13505, 24235, 29711, 47815, 53317, 105193, 148555, 266585, 353831, 525965, 1769155, 3892141, 19460705]

約数ペア:

[(1, 19460705), (5, 3892141), (11, 1769155), (37, 525965), (55, 353831), (73, 266585), (131, 148555), (185, 105193), (365, 53317), (407, 47815), (655, 29711), (803, 24235), (1441, 13505), (2035, 9563), (2701, 7205), (4015, 4847)]