21743942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4772

約数の個数: 24

約数和(自身を含む): 37745400

約数和(自身を除く): 16001458

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4729, 9458, 52019, 89851, 104038, 179702, 572209, 988361, 1144418, 1976722, 10871971, 21743942]

約数ペア:

[(1, 21743942), (2, 10871971), (11, 1976722), (19, 1144418), (22, 988361), (38, 572209), (121, 179702), (209, 104038), (242, 89851), (418, 52019), (2299, 9458), (4598, 4729)]