21309564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93463}}^1$

素因数の和:93489

約数の個数: 24

約数和(自身を含む): 52339840

約数和(自身を除く): 31030276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93463, 186926, 280389, 373852, 560778, 1121556, 1775797, 3551594, 5327391, 7103188, 10654782, 21309564]

約数ペア:

[(1, 21309564), (2, 10654782), (3, 7103188), (4, 5327391), (6, 3551594), (12, 1775797), (19, 1121556), (38, 560778), (57, 373852), (76, 280389), (114, 186926), (228, 93463)]