19997383906

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{284191}}^1$

素因数の和:284577

約数の個数: 16

約数和(自身を含む): 30324423168

約数和(自身を除く): 10327039262

約数列:

[1, 2, 151, 233, 302, 466, 35183, 70366, 284191, 568382, 42912841, 66216503, 85825682, 132433006, 9998691953, 19997383906]

約数ペア:

[(1, 19997383906), (2, 9998691953), (151, 132433006), (233, 85825682), (302, 66216503), (466, 42912841), (35183, 568382), (70366, 284191)]