19609348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 37969344

約数和(自身を除く): 18359996

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6277, 12554, 25108, 69047, 138094, 276188, 445667, 891334, 1782668, 4902337, 9804674, 19609348]

約数ペア:

[(1, 19609348), (2, 9804674), (4, 4902337), (11, 1782668), (22, 891334), (44, 445667), (71, 276188), (142, 138094), (284, 69047), (781, 25108), (1562, 12554), (3124, 6277)]