20183950192

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9484939}}^1$

素因数の和:9484973

約数の個数: 40

約数和(自身を含む): 47045302400

約数和(自身を除く): 26861352208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9484939, 18969878, 37939756, 66394573, 75879512, 132789146, 151759024, 180213841, 265578292, 360427682, 531156584, 720855364, 1062313168, 1261496887, 1441710728, 2522993774, 2883421456, 5045987548, 10091975096, 20183950192]

約数ペア:

[(1, 20183950192), (2, 10091975096), (4, 5045987548), (7, 2883421456), (8, 2522993774), (14, 1441710728), (16, 1261496887), (19, 1062313168), (28, 720855364), (38, 531156584), (56, 360427682), (76, 265578292), (112, 180213841), (133, 151759024), (152, 132789146), (266, 75879512), (304, 66394573), (532, 37939756), (1064, 18969878), (2128, 9484939)]