19863172

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 19972988

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1481, 1916, 2962, 3353, 5924, 6706, 10367, 13412, 20734, 41468, 709399, 1418798, 2837596, 4965793, 9931586, 19863172]

約数ペア:

[(1, 19863172), (2, 9931586), (4, 4965793), (7, 2837596), (14, 1418798), (28, 709399), (479, 41468), (958, 20734), (1481, 13412), (1916, 10367), (2962, 6706), (3353, 5924)]