17928628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4451}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 33657120

約数和(自身を除く): 15728492

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4451, 8902, 17804, 84569, 169138, 235903, 338276, 471806, 943612, 4482157, 8964314, 17928628]

約数ペア:

[(1, 17928628), (2, 8964314), (4, 4482157), (19, 943612), (38, 471806), (53, 338276), (76, 235903), (106, 169138), (212, 84569), (1007, 17804), (2014, 8902), (4028, 4451)]