19568452

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68903}}^1$

素因数の和:68978

約数の個数: 12

約数和(自身を含む): 34727616

約数和(自身を除く): 15159164

約数列:

[1, 2, 4, 71, 142, 284, 68903, 137806, 275612, 4892113, 9784226, 19568452]

約数ペア:

[(1, 19568452), (2, 9784226), (4, 4892113), (71, 275612), (142, 137806), (284, 68903)]