19920355278

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1543}}^1\times {\mathrm{3863}}^1$

素因数の和:5968

約数の個数: 32

約数和(自身を含む): 39948443136

約数和(自身を除く): 20028087858

約数列:

[1, 2, 3, 6, 557, 1114, 1543, 1671, 3086, 3342, 3863, 4629, 7726, 9258, 11589, 23178, 859451, 1718902, 2151691, 2578353, 4303382, 5156706, 5960609, 6455073, 11921218, 12910146, 17881827, 35763654, 3320059213, 6640118426, 9960177639, 19920355278]

約数ペア:

[(1, 19920355278), (2, 9960177639), (3, 6640118426), (6, 3320059213), (557, 35763654), (1114, 17881827), (1543, 12910146), (1671, 11921218), (3086, 6455073), (3342, 5960609), (3863, 5156706), (4629, 4303382), (7726, 2578353), (9258, 2151691), (11589, 1718902), (23178, 859451)]