2019345517

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2169007}}^1$

素因数の和:2169040

約数の個数: 12

約数和(自身を含む): 2472669120

約数和(自身を除く): 453323603

約数列:

[1, 7, 19, 49, 133, 931, 2169007, 15183049, 41211133, 106281343, 288477931, 2019345517]

約数ペア:

[(1, 2019345517), (7, 288477931), (19, 106281343), (49, 41211133), (133, 15183049), (931, 2169007)]