22281392

素因数分解:

$2^4\times 7^1\times {\mathrm{198941}}^1$

素因数の和:198956

約数の個数: 20

約数和(自身を含む): 49337616

約数和(自身を除く): 27056224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 198941, 397882, 795764, 1392587, 1591528, 2785174, 3183056, 5570348, 11140696, 22281392]

約数ペア:

[(1, 22281392), (2, 11140696), (4, 5570348), (7, 3183056), (8, 2785174), (14, 1591528), (16, 1392587), (28, 795764), (56, 397882), (112, 198941)]