2019901982

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{20341}}^1$

素因数の和:20564

約数の個数: 32

約数和(自身を含む): 3567824064

約数和(自身を除く): 1547922082

約数列:

[1, 2, 7, 14, 41, 82, 173, 287, 346, 574, 1211, 2422, 7093, 14186, 20341, 40682, 49651, 99302, 142387, 284774, 833981, 1667962, 3518993, 5837867, 7037986, 11675734, 24632951, 49265902, 144278713, 288557426, 1009950991, 2019901982]

約数ペア:

[(1, 2019901982), (2, 1009950991), (7, 288557426), (14, 144278713), (41, 49265902), (82, 24632951), (173, 11675734), (287, 7037986), (346, 5837867), (574, 3518993), (1211, 1667962), (2422, 833981), (7093, 284774), (14186, 142387), (20341, 99302), (40682, 49651)]