21977268

素因数分解:

$2^2\times 3^1\times {\mathrm{563}}^1\times {\mathrm{3253}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 51387168

約数和(自身を除く): 29409900

約数列:

[1, 2, 3, 4, 6, 12, 563, 1126, 1689, 2252, 3253, 3378, 6506, 6756, 9759, 13012, 19518, 39036, 1831439, 3662878, 5494317, 7325756, 10988634, 21977268]

約数ペア:

[(1, 21977268), (2, 10988634), (3, 7325756), (4, 5494317), (6, 3662878), (12, 1831439), (563, 39036), (1126, 19518), (1689, 13012), (2252, 9759), (3253, 6756), (3378, 6506)]