1921569496

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{445633}}^1$

素因数の和:445664

約数の個数: 48

約数和(自身を含む): 4572204840

約数和(自身を除く): 2650635344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 445633, 891266, 1782532, 3119431, 3565064, 4901963, 6238862, 9803926, 12477724, 19607852, 21836017, 24955448, 34313741, 39215704, 43672034, 68627482, 87344068, 137254964, 174688136, 240196187, 274509928, 480392374, 960784748, 1921569496]

約数ペア:

[(1, 1921569496), (2, 960784748), (4, 480392374), (7, 274509928), (8, 240196187), (11, 174688136), (14, 137254964), (22, 87344068), (28, 68627482), (44, 43672034), (49, 39215704), (56, 34313741), (77, 24955448), (88, 21836017), (98, 19607852), (154, 12477724), (196, 9803926), (308, 6238862), (392, 4901963), (539, 3565064), (616, 3119431), (1078, 1782532), (2156, 891266), (4312, 445633)]