19125799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 7485401

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 769, 1309, 1463, 2261, 3553, 5383, 8459, 13073, 14611, 24871, 59213, 91511, 102277, 143803, 160721, 248387, 1006621, 1125047, 1738709, 2732257, 19125799]

約数ペア:

[(1, 19125799), (7, 2732257), (11, 1738709), (17, 1125047), (19, 1006621), (77, 248387), (119, 160721), (133, 143803), (187, 102277), (209, 91511), (323, 59213), (769, 24871), (1309, 14611), (1463, 13073), (2261, 8459), (3553, 5383)]