117571924

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{81421}}^1$

素因数の和:81463

約数の個数: 18

約数和(自身を含む): 217152474

約数和(自身を除く): 99580550

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 81421, 162842, 325684, 1546999, 3093998, 6187996, 29392981, 58785962, 117571924]

約数ペア:

[(1, 117571924), (2, 58785962), (4, 29392981), (19, 6187996), (38, 3093998), (76, 1546999), (361, 325684), (722, 162842), (1444, 81421)]