21448364

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7159}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 43303680

約数和(自身を除く): 21855316

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 7159, 14318, 28636, 50113, 100226, 200452, 766013, 1532026, 3064052, 5362091, 10724182, 21448364]

約数ペア:

[(1, 21448364), (2, 10724182), (4, 5362091), (7, 3064052), (14, 1532026), (28, 766013), (107, 200452), (214, 100226), (428, 50113), (749, 28636), (1498, 14318), (2996, 7159)]