19314581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 23428608

約数和(自身を除く): 4114027

約数列:

[1, 11, 13, 31, 143, 341, 403, 4357, 4433, 47927, 56641, 135067, 623051, 1485737, 1755871, 19314581]

約数ペア:

[(1, 19314581), (11, 1755871), (13, 1485737), (31, 623051), (143, 135067), (341, 56641), (403, 47927), (4357, 4433)]