19138554

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{25933}}^1$

素因数の和:25982

約数の個数: 24

約数和(自身を含む): 42479892

約数和(自身を除く): 23341338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 25933, 51866, 77799, 155598, 233397, 466794, 1063253, 2126506, 3189759, 6379518, 9569277, 19138554]

約数ペア:

[(1, 19138554), (2, 9569277), (3, 6379518), (6, 3189759), (9, 2126506), (18, 1063253), (41, 466794), (82, 233397), (123, 155598), (246, 77799), (369, 51866), (738, 25933)]