21580044

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7853}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 50579760

約数和(自身を除く): 28999716

約数列:

[1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748, 7853, 15706, 23559, 31412, 47118, 94236, 1798337, 3596674, 5395011, 7193348, 10790022, 21580044]

約数ペア:

[(1, 21580044), (2, 10790022), (3, 7193348), (4, 5395011), (6, 3596674), (12, 1798337), (229, 94236), (458, 47118), (687, 31412), (916, 23559), (1374, 15706), (2748, 7853)]