21342054

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187211}}^1$

素因数の和:187235

約数の個数: 16

約数和(自身を含む): 44930880

約数和(自身を除く): 23588826

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187211, 374422, 561633, 1123266, 3557009, 7114018, 10671027, 21342054]

約数ペア:

[(1, 21342054), (2, 10671027), (3, 7114018), (6, 3557009), (19, 1123266), (38, 561633), (57, 374422), (114, 187211)]