1889247730

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{959009}}^1$

素因数の和:959213

約数の個数: 16

約数和(自身を含む): 3417911640

約数和(自身を除く): 1528663910

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 959009, 1918018, 4795045, 9590090, 188924773, 377849546, 944623865, 1889247730]

約数ペア:

[(1, 1889247730), (2, 944623865), (5, 377849546), (10, 188924773), (197, 9590090), (394, 4795045), (985, 1918018), (1970, 959009)]