19218298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1597}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 31525344

約数和(自身を除く): 12307046

約数列:

[1, 2, 11, 22, 547, 1094, 1597, 3194, 6017, 12034, 17567, 35134, 873559, 1747118, 9609149, 19218298]

約数ペア:

[(1, 19218298), (2, 9609149), (11, 1747118), (22, 873559), (547, 35134), (1094, 17567), (1597, 12034), (3194, 6017)]