19490233

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 23402880

約数和(自身を除く): 3912647

約数列:

[1, 7, 29, 67, 203, 469, 1433, 1943, 10031, 13601, 41557, 96011, 290899, 672077, 2784319, 19490233]

約数ペア:

[(1, 19490233), (7, 2784319), (29, 672077), (67, 290899), (203, 96011), (469, 41557), (1433, 13601), (1943, 10031)]