21410508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254887}}^1$

素因数の和:254901

約数の個数: 24

約数和(自身を含む): 57094912

約数和(自身を除く): 35684404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254887, 509774, 764661, 1019548, 1529322, 1784209, 3058644, 3568418, 5352627, 7136836, 10705254, 21410508]

約数ペア:

[(1, 21410508), (2, 10705254), (3, 7136836), (4, 5352627), (6, 3568418), (7, 3058644), (12, 1784209), (14, 1529322), (21, 1019548), (28, 764661), (42, 509774), (84, 254887)]