19027085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 28899072

約数和(自身を除く): 9871987

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 677, 803, 2555, 3385, 4015, 4739, 5621, 7447, 23695, 28105, 37235, 49421, 52129, 247105, 260645, 345947, 543631, 1729735, 2718155, 3805417, 19027085]

約数ペア:

[(1, 19027085), (5, 3805417), (7, 2718155), (11, 1729735), (35, 543631), (55, 345947), (73, 260645), (77, 247105), (365, 52129), (385, 49421), (511, 37235), (677, 28105), (803, 23695), (2555, 7447), (3385, 5621), (4015, 4739)]