15721494832

素因数分解:

$2^4\times {\mathrm{19051}}^1\times {\mathrm{51577}}^1$

素因数の和:70636

約数の個数: 20

約数和(自身を含む): 30462585736

約数和(自身を除く): 14741090904

約数列:

[1, 2, 4, 8, 16, 19051, 38102, 51577, 76204, 103154, 152408, 206308, 304816, 412616, 825232, 982593427, 1965186854, 3930373708, 7860747416, 15721494832]

約数ペア:

[(1, 15721494832), (2, 7860747416), (4, 3930373708), (8, 1965186854), (16, 982593427), (19051, 825232), (38102, 412616), (51577, 304816), (76204, 206308), (103154, 152408)]