2019017539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1380053}}^1$

素因数の和:1380090

約数の個数: 16

約数和(自身を含む): 2649703680

約数和(自身を除く): 630686141

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1380053, 9660371, 15180583, 26221007, 106264081, 183547049, 288431077, 2019017539]

約数ペア:

[(1, 2019017539), (7, 288431077), (11, 183547049), (19, 106264081), (77, 26221007), (133, 15180583), (209, 9660371), (1463, 1380053)]