21222294

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{6763}}^1$

素因数の和:7291

約数の個数: 16

約数和(自身を含む): 42532032

約数和(自身を除く): 21309738

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 6763, 13526, 20289, 40578, 3537049, 7074098, 10611147, 21222294]

約数ペア:

[(1, 21222294), (2, 10611147), (3, 7074098), (6, 3537049), (523, 40578), (1046, 20289), (1569, 13526), (3138, 6763)]