19545016

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2203}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 36696600

約数和(自身を除く): 17151584

約数列:

[1, 2, 4, 8, 1109, 2203, 2218, 4406, 4436, 8812, 8872, 17624, 2443127, 4886254, 9772508, 19545016]

約数ペア:

[(1, 19545016), (2, 9772508), (4, 4886254), (8, 2443127), (1109, 17624), (2203, 8872), (2218, 8812), (4406, 4436)]