21872662

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2053}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 37563552

約数和(自身を除く): 15690890

約数列:

[1, 2, 7, 14, 761, 1522, 2053, 4106, 5327, 10654, 14371, 28742, 1562333, 3124666, 10936331, 21872662]

約数ペア:

[(1, 21872662), (2, 10936331), (7, 3124666), (14, 1562333), (761, 28742), (1522, 14371), (2053, 10654), (4106, 5327)]