2078349922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 3626290944

約数和(自身を除く): 1547941022

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 361, 418, 722, 1111, 1919, 2222, 2591, 3838, 3971, 5182, 7942, 21109, 28501, 36461, 42218, 49229, 57002, 72922, 98458, 261691, 401071, 523382, 541519, 802142, 935351, 1083038, 1870702, 2878601, 4972129, 5757202, 9944258, 10288861, 20577722, 54693419, 94470451, 109386838, 188940902, 1039174961, 2078349922]

約数ペア:

[(1, 2078349922), (2, 1039174961), (11, 188940902), (19, 109386838), (22, 94470451), (38, 54693419), (101, 20577722), (202, 10288861), (209, 9944258), (361, 5757202), (418, 4972129), (722, 2878601), (1111, 1870702), (1919, 1083038), (2222, 935351), (2591, 802142), (3838, 541519), (3971, 523382), (5182, 401071), (7942, 261691), (21109, 98458), (28501, 72922), (36461, 57002), (42218, 49229)]