31919734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10909}}^1$

素因数の和:10948

約数の個数: 32

約数和(自身を含む): 62841600

約数和(自身を除く): 30921866

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10909, 21818, 76363, 119999, 152726, 207271, 239998, 414542, 839993, 1450897, 1679986, 2279981, 2901794, 4559962, 15959867, 31919734]

約数ペア:

[(1, 31919734), (2, 15959867), (7, 4559962), (11, 2901794), (14, 2279981), (19, 1679986), (22, 1450897), (38, 839993), (77, 414542), (133, 239998), (154, 207271), (209, 152726), (266, 119999), (418, 76363), (1463, 21818), (2926, 10909)]