19841224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 40461120

約数和(自身を除く): 20619896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1783, 2782, 3566, 5564, 7132, 11128, 14264, 23179, 46358, 92716, 185432, 190781, 381562, 763124, 1526248, 2480153, 4960306, 9920612, 19841224]

約数ペア:

[(1, 19841224), (2, 9920612), (4, 4960306), (8, 2480153), (13, 1526248), (26, 763124), (52, 381562), (104, 190781), (107, 185432), (214, 92716), (428, 46358), (856, 23179), (1391, 14264), (1783, 11128), (2782, 7132), (3566, 5564)]