2019894915

素因数分解:

$3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{189929}}^1$

素因数の和:190646

約数の個数: 16

約数和(自身を含む): 3236407200

約数和(自身を除く): 1216512285

約数列:

[1, 3, 5, 15, 709, 2127, 3545, 10635, 189929, 569787, 949645, 2848935, 134659661, 403978983, 673298305, 2019894915]

約数ペア:

[(1, 2019894915), (3, 673298305), (5, 403978983), (15, 134659661), (709, 2848935), (2127, 949645), (3545, 569787), (10635, 189929)]