19208902132

素因数分解:

$2^2\times 7^1\times {\mathrm{686032219}}^1$

素因数の和:686032230

約数の個数: 12

約数和(自身を含む): 38417804320

約数和(自身を除く): 19208902188

約数列:

[1, 2, 4, 7, 14, 28, 686032219, 1372064438, 2744128876, 4802225533, 9604451066, 19208902132]

約数ペア:

[(1, 19208902132), (2, 9604451066), (4, 4802225533), (7, 2744128876), (14, 1372064438), (28, 686032219)]