21899854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 33859440

約数和(自身を除く): 11959586

約数列:

[1, 2, 61, 73, 122, 146, 2459, 4453, 4918, 8906, 149999, 179507, 299998, 359014, 10949927, 21899854]

約数ペア:

[(1, 21899854), (2, 10949927), (61, 359014), (73, 299998), (122, 179507), (146, 149999), (2459, 8906), (4453, 4918)]