2019724

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 4118688

約数和(自身を除く): 2098964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1361, 1484, 2722, 5444, 9527, 19054, 38108, 72133, 144266, 288532, 504931, 1009862, 2019724]

約数ペア:

[(1, 2019724), (2, 1009862), (4, 504931), (7, 288532), (14, 144266), (28, 72133), (53, 38108), (106, 19054), (212, 9527), (371, 5444), (742, 2722), (1361, 1484)]