19339218

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5399}}^1$

素因数の和:5606

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 22780782

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5399, 10798, 16197, 32394, 48591, 97182, 1074401, 2148802, 3223203, 6446406, 9669609, 19339218]

約数ペア:

[(1, 19339218), (2, 9669609), (3, 6446406), (6, 3223203), (9, 2148802), (18, 1074401), (199, 97182), (398, 48591), (597, 32394), (1194, 16197), (1791, 10798), (3582, 5399)]