21253068

素因数分解:

$2^2\times 3^2\times {\mathrm{590363}}^1$

素因数の和:590373

約数の個数: 18

約数和(自身を含む): 53723124

約数和(自身を除く): 32470056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 590363, 1180726, 1771089, 2361452, 3542178, 5313267, 7084356, 10626534, 21253068]

約数ペア:

[(1, 21253068), (2, 10626534), (3, 7084356), (4, 5313267), (6, 3542178), (9, 2361452), (12, 1771089), (18, 1180726), (36, 590363)]