21894424

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{4793}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 41132520

約数和(自身を除く): 19238096

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 4793, 9586, 19172, 38344, 2736803, 5473606, 10947212, 21894424]

約数ペア:

[(1, 21894424), (2, 10947212), (4, 5473606), (8, 2736803), (571, 38344), (1142, 19172), (2284, 9586), (4568, 4793)]