19069688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20242312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 1559, 3058, 3118, 6116, 6236, 12232, 12472, 17149, 34298, 68596, 137192, 216701, 433402, 866804, 1733608, 2383711, 4767422, 9534844, 19069688]

約数ペア:

[(1, 19069688), (2, 9534844), (4, 4767422), (8, 2383711), (11, 1733608), (22, 866804), (44, 433402), (88, 216701), (139, 137192), (278, 68596), (556, 34298), (1112, 17149), (1529, 12472), (1559, 12232), (3058, 6236), (3118, 6116)]