19436391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 30395456

約数和(自身を除く): 10959065

約数列:

[1, 3, 9, 13, 39, 117, 271, 613, 813, 1839, 2439, 3523, 5517, 7969, 10569, 23907, 31707, 71721, 166123, 498369, 1495107, 2159599, 6478797, 19436391]

約数ペア:

[(1, 19436391), (3, 6478797), (9, 2159599), (13, 1495107), (39, 498369), (117, 166123), (271, 71721), (613, 31707), (813, 23907), (1839, 10569), (2439, 7969), (3523, 5517)]