19261748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2384

約数の個数: 36

約数和(自身を含む): 39247236

約数和(自身を除く): 19985488

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2341, 4114, 4682, 8228, 9364, 25751, 39797, 51502, 79594, 103004, 159188, 283261, 437767, 566522, 875534, 1133044, 1751068, 4815437, 9630874, 19261748]

約数ペア:

[(1, 19261748), (2, 9630874), (4, 4815437), (11, 1751068), (17, 1133044), (22, 875534), (34, 566522), (44, 437767), (68, 283261), (121, 159188), (187, 103004), (242, 79594), (374, 51502), (484, 39797), (748, 25751), (2057, 9364), (2341, 8228), (4114, 4682)]