19731448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224221}}^1$

素因数の和:224238

約数の個数: 16

約数和(自身を含む): 40359960

約数和(自身を除く): 20628512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224221, 448442, 896884, 1793768, 2466431, 4932862, 9865724, 19731448]

約数ペア:

[(1, 19731448), (2, 9865724), (4, 4932862), (8, 2466431), (11, 1793768), (22, 896884), (44, 448442), (88, 224221)]