21611048

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{26227}}^1$

素因数の和:26336

約数の個数: 16

約数和(自身を含む): 40915680

約数和(自身を除く): 19304632

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 26227, 52454, 104908, 209816, 2701381, 5402762, 10805524, 21611048]

約数ペア:

[(1, 21611048), (2, 10805524), (4, 5402762), (8, 2701381), (103, 209816), (206, 104908), (412, 52454), (824, 26227)]