19212057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 29577600

約数和(自身を除く): 10365543

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 631, 1791, 1893, 3383, 5679, 10149, 10727, 30447, 32181, 96543, 125569, 376707, 1130121, 2134673, 6404019, 19212057]

約数ペア:

[(1, 19212057), (3, 6404019), (9, 2134673), (17, 1130121), (51, 376707), (153, 125569), (199, 96543), (597, 32181), (631, 30447), (1791, 10727), (1893, 10149), (3383, 5679)]