22857209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 24953280

約数和(自身を除く): 2096071

約数列:

[1, 19, 43, 101, 277, 817, 1919, 4343, 5263, 11911, 27977, 82517, 226309, 531563, 1203011, 22857209]

約数ペア:

[(1, 22857209), (19, 1203011), (43, 531563), (101, 226309), (277, 82517), (817, 27977), (1919, 11911), (4343, 5263)]