19370984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56311}}^1$

素因数の和:56360

約数の個数: 16

約数和(自身を含む): 37165920

約数和(自身を除く): 17794936

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56311, 112622, 225244, 450488, 2421373, 4842746, 9685492, 19370984]

約数ペア:

[(1, 19370984), (2, 9685492), (4, 4842746), (8, 2421373), (43, 450488), (86, 225244), (172, 112622), (344, 56311)]