21799681208

素因数分解:

$2^3\times {\mathrm{7723}}^1\times {\mathrm{352837}}^1$

素因数の和:360566

約数の個数: 16

約数和(自身を含む): 40879810680

約数和(自身を除く): 19080129472

約数列:

[1, 2, 4, 8, 7723, 15446, 30892, 61784, 352837, 705674, 1411348, 2822696, 2724960151, 5449920302, 10899840604, 21799681208]

約数ペア:

[(1, 21799681208), (2, 10899840604), (4, 5449920302), (8, 2724960151), (7723, 2822696), (15446, 1411348), (30892, 705674), (61784, 352837)]