19454268

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{1999}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 45472000

約数和(自身を除く): 26017732

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 1999, 2433, 3244, 3998, 4866, 5997, 7996, 9732, 11994, 23988, 1621189, 3242378, 4863567, 6484756, 9727134, 19454268]

約数ペア:

[(1, 19454268), (2, 9727134), (3, 6484756), (4, 4863567), (6, 3242378), (12, 1621189), (811, 23988), (1622, 11994), (1999, 9732), (2433, 7996), (3244, 5997), (3998, 4866)]