2019169796

素因数分解:

$2^2\times 7^1\times {\mathrm{72113207}}^1$

素因数の和:72113218

約数の個数: 12

約数和(自身を含む): 4038339648

約数和(自身を除く): 2019169852

約数列:

[1, 2, 4, 7, 14, 28, 72113207, 144226414, 288452828, 504792449, 1009584898, 2019169796]

約数ペア:

[(1, 2019169796), (2, 1009584898), (4, 504792449), (7, 288452828), (14, 144226414), (28, 72113207)]