19463556896

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{248971}}^1$

素因数の和:249337

約数の個数: 48

約数和(自身を含む): 43918660800

約数和(自身を除く): 24455103904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 698, 1396, 2443, 2792, 4886, 5584, 9772, 11168, 19544, 39088, 78176, 248971, 497942, 995884, 1742797, 1991768, 3485594, 3983536, 6971188, 7967072, 13942376, 27884752, 55769504, 86890879, 173781758, 347563516, 608236153, 695127032, 1216472306, 1390254064, 2432944612, 2780508128, 4865889224, 9731778448, 19463556896]

約数ペア:

[(1, 19463556896), (2, 9731778448), (4, 4865889224), (7, 2780508128), (8, 2432944612), (14, 1390254064), (16, 1216472306), (28, 695127032), (32, 608236153), (56, 347563516), (112, 173781758), (224, 86890879), (349, 55769504), (698, 27884752), (1396, 13942376), (2443, 7967072), (2792, 6971188), (4886, 3983536), (5584, 3485594), (9772, 1991768), (11168, 1742797), (19544, 995884), (39088, 497942), (78176, 248971)]