21653612

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{8831}}^1$

素因数の和:9448

約数の個数: 12

約数和(自身を含む): 37959936

約数和(自身を除く): 16306324

約数列:

[1, 2, 4, 613, 1226, 2452, 8831, 17662, 35324, 5413403, 10826806, 21653612]

約数ペア:

[(1, 21653612), (2, 10826806), (4, 5413403), (613, 35324), (1226, 17662), (2452, 8831)]