19106261

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 20840448

約数和(自身を除く): 1734187

約数列:

[1, 23, 31, 127, 211, 713, 2921, 3937, 4853, 6541, 26797, 90551, 150443, 616331, 830707, 19106261]

約数ペア:

[(1, 19106261), (23, 830707), (31, 616331), (127, 150443), (211, 90551), (713, 26797), (2921, 6541), (3937, 4853)]