19827170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180247}}^1$

素因数の和:180265

約数の個数: 16

約数和(自身を含む): 38933568

約数和(自身を除く): 19106398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 180247, 360494, 901235, 1802470, 1982717, 3965434, 9913585, 19827170]

約数ペア:

[(1, 19827170), (2, 9913585), (5, 3965434), (10, 1982717), (11, 1802470), (22, 901235), (55, 360494), (110, 180247)]