2019910268348

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7681}}^1\times {\mathrm{128657}}^1$

素因数の和:136422

約数の個数: 48

約数和(自身を含む): 4095725532864

約数和(自身を除く): 2075815264516

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 7681, 15362, 30724, 53767, 107534, 128657, 215068, 257314, 514628, 560713, 900599, 1121426, 1801198, 2242852, 3602396, 3924991, 7849982, 9391961, 15699964, 18783922, 37567844, 65743727, 131487454, 262974908, 988214417, 1976428834, 3952857668, 6917500919, 13835001838, 27670003676, 72139652441, 144279304882, 288558609764, 504977567087, 1009955134174, 2019910268348]

約数ペア:

[(1, 2019910268348), (2, 1009955134174), (4, 504977567087), (7, 288558609764), (14, 144279304882), (28, 72139652441), (73, 27670003676), (146, 13835001838), (292, 6917500919), (511, 3952857668), (1022, 1976428834), (2044, 988214417), (7681, 262974908), (15362, 131487454), (30724, 65743727), (53767, 37567844), (107534, 18783922), (128657, 15699964), (215068, 9391961), (257314, 7849982), (514628, 3924991), (560713, 3602396), (900599, 2242852), (1121426, 1801198)]