19257716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 37161600

約数和(自身を除く): 17903884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 479, 529, 874, 958, 1058, 1748, 1916, 2116, 9101, 10051, 11017, 18202, 20102, 22034, 36404, 40204, 44068, 209323, 253391, 418646, 506782, 837292, 1013564, 4814429, 9628858, 19257716]

約数ペア:

[(1, 19257716), (2, 9628858), (4, 4814429), (19, 1013564), (23, 837292), (38, 506782), (46, 418646), (76, 253391), (92, 209323), (437, 44068), (479, 40204), (529, 36404), (874, 22034), (958, 20102), (1058, 18202), (1748, 11017), (1916, 10051), (2116, 9101)]