21933716

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7321}}^1$

素因数の和:7439

約数の個数: 24

約数和(自身を含む): 44283456

約数和(自身を除く): 22349740

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 7321, 14642, 29284, 51247, 102494, 204988, 783347, 1566694, 3133388, 5483429, 10966858, 21933716]

約数ペア:

[(1, 21933716), (2, 10966858), (4, 5483429), (7, 3133388), (14, 1566694), (28, 783347), (107, 204988), (214, 102494), (428, 51247), (749, 29284), (1498, 14642), (2996, 7321)]