19791992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{224909}}^1$

素因数の和:224926

約数の個数: 16

約数和(自身を含む): 40483800

約数和(自身を除く): 20691808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 224909, 449818, 899636, 1799272, 2473999, 4947998, 9895996, 19791992]

約数ペア:

[(1, 19791992), (2, 9895996), (4, 4947998), (8, 2473999), (11, 1799272), (22, 899636), (44, 449818), (88, 224909)]