19007051

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6359}}^1$

素因数の和:6434

約数の個数: 12

約数和(自身を含む): 22476240

約数和(自身を除く): 3469189

約数列:

[1, 7, 49, 61, 427, 2989, 6359, 44513, 311591, 387899, 2715293, 19007051]

約数ペア:

[(1, 19007051), (7, 2715293), (49, 387899), (61, 311591), (427, 44513), (2989, 6359)]