21382854

素因数分解:

$2^1\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{2143}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 42811392

約数和(自身を除く): 21428538

約数列:

[1, 2, 3, 6, 1663, 2143, 3326, 4286, 4989, 6429, 9978, 12858, 3563809, 7127618, 10691427, 21382854]

約数ペア:

[(1, 21382854), (2, 10691427), (3, 7127618), (6, 3563809), (1663, 12858), (2143, 9978), (3326, 6429), (4286, 4989)]