19221970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23159}}^1$

素因数の和:23249

約数の個数: 16

約数和(自身を含む): 35017920

約数和(自身を除く): 15795950

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23159, 46318, 115795, 231590, 1922197, 3844394, 9610985, 19221970]

約数ペア:

[(1, 19221970), (2, 9610985), (5, 3844394), (10, 1922197), (83, 231590), (166, 115795), (415, 46318), (830, 23159)]