21532918

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8089}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 35531280

約数和(自身を除く): 13998362

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8089, 16178, 88979, 177958, 978769, 1957538, 10766459, 21532918]

約数ペア:

[(1, 21532918), (2, 10766459), (11, 1957538), (22, 978769), (121, 177958), (242, 88979), (1331, 16178), (2662, 8089)]