21476092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11351}}^1$

素因数の和:11409

約数の個数: 24

約数和(自身を含む): 41956992

約数和(自身を除く): 20480900

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11351, 22702, 45404, 124861, 249722, 488093, 499444, 976186, 1952372, 5369023, 10738046, 21476092]

約数ペア:

[(1, 21476092), (2, 10738046), (4, 5369023), (11, 1952372), (22, 976186), (43, 499444), (44, 488093), (86, 249722), (172, 124861), (473, 45404), (946, 22702), (1892, 11351)]