19757188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23667

約数の個数: 24

約数和(自身を含む): 39705120

約数和(自身を除く): 19947932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23633, 47266, 94532, 259963, 449027, 519926, 898054, 1039852, 1796108, 4939297, 9878594, 19757188]

約数ペア:

[(1, 19757188), (2, 9878594), (4, 4939297), (11, 1796108), (19, 1039852), (22, 898054), (38, 519926), (44, 449027), (76, 259963), (209, 94532), (418, 47266), (836, 23633)]