19665640624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5664067}}^1$

素因数の和:5664113

約数の個数: 40

約数和(自身を含む): 44950043648

約数和(自身を除く): 25284403024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5664067, 11328134, 22656268, 39648469, 45312536, 79296938, 90625072, 158593876, 175586077, 317187752, 351172154, 634375504, 702344308, 1229102539, 1404688616, 2458205078, 2809377232, 4916410156, 9832820312, 19665640624]

約数ペア:

[(1, 19665640624), (2, 9832820312), (4, 4916410156), (7, 2809377232), (8, 2458205078), (14, 1404688616), (16, 1229102539), (28, 702344308), (31, 634375504), (56, 351172154), (62, 317187752), (112, 175586077), (124, 158593876), (217, 90625072), (248, 79296938), (434, 45312536), (496, 39648469), (868, 22656268), (1736, 11328134), (3472, 5664067)]