1949205874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12657181}}^1$

素因数の和:12657201

約数の個数: 16

約数和(自身を含む): 3645268416

約数和(自身を除く): 1696062542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12657181, 25314362, 88600267, 139228991, 177200534, 278457982, 974602937, 1949205874]

約数ペア:

[(1, 1949205874), (2, 974602937), (7, 278457982), (11, 177200534), (14, 139228991), (22, 88600267), (77, 25314362), (154, 12657181)]