19636628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 38053344

約数和(自身を除く): 18416716

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6661, 13322, 26644, 73271, 146542, 293084, 446287, 892574, 1785148, 4909157, 9818314, 19636628]

約数ペア:

[(1, 19636628), (2, 9818314), (4, 4909157), (11, 1785148), (22, 892574), (44, 446287), (67, 293084), (134, 146542), (268, 73271), (737, 26644), (1474, 13322), (2948, 6661)]