19229144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218513}}^1$

素因数の和:218530

約数の個数: 16

約数和(自身を含む): 39332520

約数和(自身を除く): 20103376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218513, 437026, 874052, 1748104, 2403643, 4807286, 9614572, 19229144]

約数ペア:

[(1, 19229144), (2, 9614572), (4, 4807286), (8, 2403643), (11, 1748104), (22, 874052), (44, 437026), (88, 218513)]