19001708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431857}}^1$

素因数の和:431872

約数の個数: 12

約数和(自身を含む): 36276072

約数和(自身を除く): 17274364

約数列:

[1, 2, 4, 11, 22, 44, 431857, 863714, 1727428, 4750427, 9500854, 19001708]

約数ペア:

[(1, 19001708), (2, 9500854), (4, 4750427), (11, 1727428), (22, 863714), (44, 431857)]