19836639648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9839603}}^1$

素因数の和:9839626

約数の個数: 72

約数和(自身を含む): 64469085408

約数和(自身を除く): 44632445760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9839603, 19679206, 29518809, 39358412, 59037618, 68877221, 78716824, 88556427, 118075236, 137754442, 157433648, 177112854, 206631663, 236150472, 275508884, 314867296, 354225708, 413263326, 472300944, 551017768, 619894989, 708451416, 826526652, 944601888, 1102035536, 1239789978, 1416902832, 1653053304, 2204071072, 2479579956, 2833805664, 3306106608, 4959159912, 6612213216, 9918319824, 19836639648]

約数ペア:

[(1, 19836639648), (2, 9918319824), (3, 6612213216), (4, 4959159912), (6, 3306106608), (7, 2833805664), (8, 2479579956), (9, 2204071072), (12, 1653053304), (14, 1416902832), (16, 1239789978), (18, 1102035536), (21, 944601888), (24, 826526652), (28, 708451416), (32, 619894989), (36, 551017768), (42, 472300944), (48, 413263326), (56, 354225708), (63, 314867296), (72, 275508884), (84, 236150472), (96, 206631663), (112, 177112854), (126, 157433648), (144, 137754442), (168, 118075236), (224, 88556427), (252, 78716824), (288, 68877221), (336, 59037618), (504, 39358412), (672, 29518809), (1008, 19679206), (2016, 9839603)]