19718248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224071}}^1$

素因数の和:224088

約数の個数: 16

約数和(自身を含む): 40332960

約数和(自身を除く): 20614712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224071, 448142, 896284, 1792568, 2464781, 4929562, 9859124, 19718248]

約数ペア:

[(1, 19718248), (2, 9859124), (4, 4929562), (8, 2464781), (11, 1792568), (22, 896284), (44, 448142), (88, 224071)]