21537564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94463}}^1$

素因数の和:94489

約数の個数: 24

約数和(自身を含む): 52899840

約数和(自身を除く): 31362276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94463, 188926, 283389, 377852, 566778, 1133556, 1794797, 3589594, 5384391, 7179188, 10768782, 21537564]

約数ペア:

[(1, 21537564), (2, 10768782), (3, 7179188), (4, 5384391), (6, 3589594), (12, 1794797), (19, 1133556), (38, 566778), (57, 377852), (76, 283389), (114, 188926), (228, 94463)]