19284452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6259

約数の個数: 24

約数和(自身を含む): 37340352

約数和(自身を除く): 18055900

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6173, 12346, 24692, 67903, 135806, 271612, 438283, 876566, 1753132, 4821113, 9642226, 19284452]

約数ペア:

[(1, 19284452), (2, 9642226), (4, 4821113), (11, 1753132), (22, 876566), (44, 438283), (71, 271612), (142, 135806), (284, 67903), (781, 24692), (1562, 12346), (3124, 6173)]