21570616

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3803}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 40512600

約数和(自身を除く): 18941984

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3803, 5672, 7606, 15212, 30424, 2696327, 5392654, 10785308, 21570616]

約数ペア:

[(1, 21570616), (2, 10785308), (4, 5392654), (8, 2696327), (709, 30424), (1418, 15212), (2836, 7606), (3803, 5672)]