19984958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 36082368

約数和(自身を除く): 16097410

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 941, 1517, 1882, 3034, 6587, 10619, 13174, 21238, 34817, 38581, 69634, 77162, 243719, 270067, 487438, 540134, 1427497, 2854994, 9992479, 19984958]

約数ペア:

[(1, 19984958), (2, 9992479), (7, 2854994), (14, 1427497), (37, 540134), (41, 487438), (74, 270067), (82, 243719), (259, 77162), (287, 69634), (518, 38581), (574, 34817), (941, 21238), (1517, 13174), (1882, 10619), (3034, 6587)]