19874085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17233

約数の個数: 32

約数和(自身を含む): 39647232

約数和(自身を除く): 19773147

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17207, 51621, 86035, 120449, 189277, 258105, 361347, 567831, 602245, 946385, 1324939, 1806735, 2839155, 3974817, 6624695, 19874085]

約数ペア:

[(1, 19874085), (3, 6624695), (5, 3974817), (7, 2839155), (11, 1806735), (15, 1324939), (21, 946385), (33, 602245), (35, 567831), (55, 361347), (77, 258105), (105, 189277), (165, 120449), (231, 86035), (385, 51621), (1155, 17207)]