19952970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 48273408

約数和(自身を除く): 28320438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5237, 10474, 15711, 26185, 31422, 52370, 78555, 157110, 665099, 1330198, 1995297, 3325495, 3990594, 6650990, 9976485, 19952970]

約数ペア:

[(1, 19952970), (2, 9976485), (3, 6650990), (5, 3990594), (6, 3325495), (10, 1995297), (15, 1330198), (30, 665099), (127, 157110), (254, 78555), (381, 52370), (635, 31422), (762, 26185), (1270, 15711), (1905, 10474), (3810, 5237)]