19018288

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14321}}^1$

素因数の和:14412

約数の個数: 20

約数和(自身を含む): 37294488

約数和(自身を除く): 18276200

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14321, 28642, 57284, 114568, 229136, 1188643, 2377286, 4754572, 9509144, 19018288]

約数ペア:

[(1, 19018288), (2, 9509144), (4, 4754572), (8, 2377286), (16, 1188643), (83, 229136), (166, 114568), (332, 57284), (664, 28642), (1328, 14321)]