21756984

素因数分解:

$2^3\times 3^1\times {\mathrm{906541}}^1$

素因数の和:906550

約数の個数: 16

約数和(自身を含む): 54392520

約数和(自身を除く): 32635536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 906541, 1813082, 2719623, 3626164, 5439246, 7252328, 10878492, 21756984]

約数ペア:

[(1, 21756984), (2, 10878492), (3, 7252328), (4, 5439246), (6, 3626164), (8, 2719623), (12, 1813082), (24, 906541)]