21916458

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3613}}^1$

素因数の和:3958

約数の個数: 24

約数和(自身を含む): 47639748

約数和(自身を除く): 25723290

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 2022, 3033, 3613, 6066, 7226, 10839, 21678, 32517, 65034, 1217581, 2435162, 3652743, 7305486, 10958229, 21916458]

約数ペア:

[(1, 21916458), (2, 10958229), (3, 7305486), (6, 3652743), (9, 2435162), (18, 1217581), (337, 65034), (674, 32517), (1011, 21678), (2022, 10839), (3033, 7226), (3613, 6066)]