19655994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172421}}^1$

素因数の和:172445

約数の個数: 16

約数和(自身を含む): 41381280

約数和(自身を除く): 21725286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172421, 344842, 517263, 1034526, 3275999, 6551998, 9827997, 19655994]

約数ペア:

[(1, 19655994), (2, 9827997), (3, 6551998), (6, 3275999), (19, 1034526), (38, 517263), (57, 344842), (114, 172421)]