19012976

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 37914240

約数和(自身を除く): 18901264

約数列:

[1, 2, 4, 8, 16, 83, 103, 139, 166, 206, 278, 332, 412, 556, 664, 824, 1112, 1328, 1648, 2224, 8549, 11537, 14317, 17098, 23074, 28634, 34196, 46148, 57268, 68392, 92296, 114536, 136784, 184592, 229072, 1188311, 2376622, 4753244, 9506488, 19012976]

約数ペア:

[(1, 19012976), (2, 9506488), (4, 4753244), (8, 2376622), (16, 1188311), (83, 229072), (103, 184592), (139, 136784), (166, 114536), (206, 92296), (278, 68392), (332, 57268), (412, 46148), (556, 34196), (664, 28634), (824, 23074), (1112, 17098), (1328, 14317), (1648, 11537), (2224, 8549)]