2019911382

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{212131}}^1$

素因数の和:212185

約数の個数: 36

約数和(自身を含む): 4575050844

約数和(自身を除く): 2555139462

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 212131, 424262, 636393, 1272786, 1909179, 3818358, 4879013, 9758026, 14637039, 29274078, 43911117, 87822234, 112217299, 224434598, 336651897, 673303794, 1009955691, 2019911382]

約数ペア:

[(1, 2019911382), (2, 1009955691), (3, 673303794), (6, 336651897), (9, 224434598), (18, 112217299), (23, 87822234), (46, 43911117), (69, 29274078), (138, 14637039), (207, 9758026), (414, 4879013), (529, 3818358), (1058, 1909179), (1587, 1272786), (3174, 636393), (4761, 424262), (9522, 212131)]