15721483956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{68953877}}^1$

素因数の和:68953903

約数の個数: 24

約数和(自身を含む): 38614171680

約数和(自身を除く): 22892687724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 68953877, 137907754, 206861631, 275815508, 413723262, 827446524, 1310123663, 2620247326, 3930370989, 5240494652, 7860741978, 15721483956]

約数ペア:

[(1, 15721483956), (2, 7860741978), (3, 5240494652), (4, 3930370989), (6, 2620247326), (12, 1310123663), (19, 827446524), (38, 413723262), (57, 275815508), (76, 206861631), (114, 137907754), (228, 68953877)]