2019415468

素因数分解:

$2^2\times 7^1\times {\mathrm{72121981}}^1$

素因数の和:72121992

約数の個数: 12

約数和(自身を含む): 4038830992

約数和(自身を除く): 2019415524

約数列:

[1, 2, 4, 7, 14, 28, 72121981, 144243962, 288487924, 504853867, 1009707734, 2019415468]

約数ペア:

[(1, 2019415468), (2, 1009707734), (4, 504853867), (7, 288487924), (14, 144243962), (28, 72121981)]