21756858

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{4691}}^1$

素因数の和:5469

約数の個数: 16

約数和(自身を含む): 43579296

約数和(自身を除く): 21822438

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4638, 4691, 9382, 14073, 28146, 3626143, 7252286, 10878429, 21756858]

約数ペア:

[(1, 21756858), (2, 10878429), (3, 7252286), (6, 3626143), (773, 28146), (1546, 14073), (2319, 9382), (4638, 4691)]