2116730990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19243009}}^1$

素因数の和:19243027

約数の個数: 16

約数和(自身を含む): 4156490160

約数和(自身を除く): 2039759170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19243009, 38486018, 96215045, 192430090, 211673099, 423346198, 1058365495, 2116730990]

約数ペア:

[(1, 2116730990), (2, 1058365495), (5, 423346198), (10, 211673099), (11, 192430090), (22, 96215045), (55, 38486018), (110, 19243009)]