19542424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{222073}}^1$

素因数の和:222090

約数の個数: 16

約数和(自身を含む): 39973320

約数和(自身を除く): 20430896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 222073, 444146, 888292, 1776584, 2442803, 4885606, 9771212, 19542424]

約数ペア:

[(1, 19542424), (2, 9771212), (4, 4885606), (8, 2442803), (11, 1776584), (22, 888292), (44, 444146), (88, 222073)]