22139918

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3379

約数の個数: 16

約数和(自身を含む): 34440336

約数和(自身を除く): 12300418

約数列:

[1, 2, 41, 82, 83, 166, 3253, 3403, 6506, 6806, 133373, 266746, 269999, 539998, 11069959, 22139918]

約数ペア:

[(1, 22139918), (2, 11069959), (41, 539998), (82, 269999), (83, 266746), (166, 133373), (3253, 6806), (3403, 6506)]