19202004

素因数分解:

$2^2\times 3^2\times {\mathrm{533389}}^1$

素因数の和:533399

約数の個数: 18

約数和(自身を含む): 48538490

約数和(自身を除く): 29336486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 533389, 1066778, 1600167, 2133556, 3200334, 4800501, 6400668, 9601002, 19202004]

約数ペア:

[(1, 19202004), (2, 9601002), (3, 6400668), (4, 4800501), (6, 3200334), (9, 2133556), (12, 1600167), (18, 1066778), (36, 533389)]