19983078

素因数分解:

$2^1\times 3^3\times {\mathrm{370057}}^1$

素因数の和:370068

約数の個数: 16

約数和(自身を含む): 44406960

約数和(自身を除く): 24423882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370057, 740114, 1110171, 2220342, 3330513, 6661026, 9991539, 19983078]

約数ペア:

[(1, 19983078), (2, 9991539), (3, 6661026), (6, 3330513), (9, 2220342), (18, 1110171), (27, 740114), (54, 370057)]