19345904

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3863}}^1$

素因数の和:4184

約数の個数: 20

約数和(自身を含む): 37612176

約数和(自身を除く): 18266272

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3863, 5008, 7726, 15452, 30904, 61808, 1209119, 2418238, 4836476, 9672952, 19345904]

約数ペア:

[(1, 19345904), (2, 9672952), (4, 4836476), (8, 2418238), (16, 1209119), (313, 61808), (626, 30904), (1252, 15452), (2504, 7726), (3863, 5008)]