819193236481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1\times {\mathrm{6659}}^1$

素因数の和:8797

約数の個数: 32

約数和(自身を含む): 895104000000

約数和(自身を除く): 75910763519

約数列:

[1, 19, 41, 79, 779, 1501, 1999, 3239, 6659, 37981, 61541, 81959, 126521, 157921, 273019, 526061, 1557221, 3000499, 5187361, 6474761, 9995159, 13311341, 21568501, 123020459, 252915479, 409801519, 545764981, 1051595939, 10369534639, 19980322841, 43115433499, 819193236481]

約数ペア:

[(1, 819193236481), (19, 43115433499), (41, 19980322841), (79, 10369534639), (779, 1051595939), (1501, 545764981), (1999, 409801519), (3239, 252915479), (6659, 123020459), (37981, 21568501), (61541, 13311341), (81959, 9995159), (126521, 6474761), (157921, 5187361), (273019, 3000499), (526061, 1557221)]