21167883276

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{394717}}^1$

素因数の和:394874

約数の個数: 48

約数和(自身を含む): 51060720480

約数和(自身を除く): 29892837204

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 109, 123, 164, 218, 246, 327, 436, 492, 654, 1308, 4469, 8938, 13407, 17876, 26814, 53628, 394717, 789434, 1184151, 1578868, 2368302, 4736604, 16183397, 32366794, 43024153, 48550191, 64733588, 86048306, 97100382, 129072459, 172096612, 194200764, 258144918, 516289836, 1763990273, 3527980546, 5291970819, 7055961092, 10583941638, 21167883276]

約数ペア:

[(1, 21167883276), (2, 10583941638), (3, 7055961092), (4, 5291970819), (6, 3527980546), (12, 1763990273), (41, 516289836), (82, 258144918), (109, 194200764), (123, 172096612), (164, 129072459), (218, 97100382), (246, 86048306), (327, 64733588), (436, 48550191), (492, 43024153), (654, 32366794), (1308, 16183397), (4469, 4736604), (8938, 2368302), (13407, 1578868), (17876, 1184151), (26814, 789434), (53628, 394717)]