19522027

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 23030784

約数和(自身を除く): 3508757

約数列:

[1, 7, 41, 251, 271, 287, 1757, 1897, 10291, 11111, 68021, 72037, 77777, 476147, 2788861, 19522027]

約数ペア:

[(1, 19522027), (7, 2788861), (41, 476147), (251, 77777), (271, 72037), (287, 68021), (1757, 11111), (1897, 10291)]