19551806

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 30338064

約数和(自身を除く): 10786258

約数列:

[1, 2, 53, 67, 106, 134, 2753, 3551, 5506, 7102, 145909, 184451, 291818, 368902, 9775903, 19551806]

約数ペア:

[(1, 19551806), (2, 9775903), (53, 368902), (67, 291818), (106, 184451), (134, 145909), (2753, 7102), (3551, 5506)]