2019441488

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{673}}^1\times {\mathrm{1123}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 3945455808

約数和(自身を除く): 1926014320

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 673, 1123, 1336, 1346, 2246, 2672, 2692, 4492, 5384, 8984, 10768, 17968, 112391, 187541, 224782, 375082, 449564, 750164, 755779, 899128, 1500328, 1511558, 1798256, 3000656, 3023116, 6046232, 12092464, 126215093, 252430186, 504860372, 1009720744, 2019441488]

約数ペア:

[(1, 2019441488), (2, 1009720744), (4, 504860372), (8, 252430186), (16, 126215093), (167, 12092464), (334, 6046232), (668, 3023116), (673, 3000656), (1123, 1798256), (1336, 1511558), (1346, 1500328), (2246, 899128), (2672, 755779), (2692, 750164), (4492, 449564), (5384, 375082), (8984, 224782), (10768, 187541), (17968, 112391)]