19756324

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8501}}^1$

素因数の和:8595

約数の個数: 24

約数和(自身を含む): 39993408

約数和(自身を除く): 20237084

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8501, 17002, 34004, 59507, 119014, 238028, 705583, 1411166, 2822332, 4939081, 9878162, 19756324]

約数ペア:

[(1, 19756324), (2, 9878162), (4, 4939081), (7, 2822332), (14, 1411166), (28, 705583), (83, 238028), (166, 119014), (332, 59507), (581, 34004), (1162, 17002), (2324, 8501)]