19213372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 35463456

約数和(自身を除く): 16250084

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2153, 2231, 4306, 4462, 8612, 8924, 49519, 99038, 198076, 208841, 417682, 835364, 4803343, 9606686, 19213372]

約数ペア:

[(1, 19213372), (2, 9606686), (4, 4803343), (23, 835364), (46, 417682), (92, 208841), (97, 198076), (194, 99038), (388, 49519), (2153, 8924), (2231, 8612), (4306, 4462)]