21936844

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6779}}^1$

素因数の和:7592

約数の個数: 12

約数和(自身を含む): 38442600

約数和(自身を除く): 16505756

約数列:

[1, 2, 4, 809, 1618, 3236, 6779, 13558, 27116, 5484211, 10968422, 21936844]

約数ペア:

[(1, 21936844), (2, 10968422), (4, 5484211), (809, 27116), (1618, 13558), (3236, 6779)]