19609356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 49553504

約数和(自身を除く): 29944148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 373, 674, 746, 1011, 1119, 1348, 1492, 2022, 2238, 4044, 4381, 4476, 4849, 8762, 9698, 13143, 14547, 17524, 19396, 26286, 29094, 52572, 58188, 125701, 251402, 377103, 502804, 754206, 1508412, 1634113, 3268226, 4902339, 6536452, 9804678, 19609356]

約数ペア:

[(1, 19609356), (2, 9804678), (3, 6536452), (4, 4902339), (6, 3268226), (12, 1634113), (13, 1508412), (26, 754206), (39, 502804), (52, 377103), (78, 251402), (156, 125701), (337, 58188), (373, 52572), (674, 29094), (746, 26286), (1011, 19396), (1119, 17524), (1348, 14547), (1492, 13143), (2022, 9698), (2238, 8762), (4044, 4849), (4381, 4476)]