19525154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2543}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 12529246

約数列:

[1, 2, 11, 22, 349, 698, 2543, 3839, 5086, 7678, 27973, 55946, 887507, 1775014, 9762577, 19525154]

約数ペア:

[(1, 19525154), (2, 9762577), (11, 1775014), (22, 887507), (349, 55946), (698, 27973), (2543, 7678), (3839, 5086)]