19035219

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3527}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 29127168

約数和(自身を除く): 10091949

約数列:

[1, 3, 7, 21, 257, 771, 1799, 3527, 5397, 10581, 24689, 74067, 906439, 2719317, 6345073, 19035219]

約数ペア:

[(1, 19035219), (3, 6345073), (7, 2719317), (21, 906439), (257, 74067), (771, 24689), (1799, 10581), (3527, 5397)]