19145504

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 43481088

約数和(自身を除く): 24335584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 673, 889, 1016, 1346, 1778, 2032, 2692, 3556, 4064, 4711, 5384, 7112, 9422, 10768, 14224, 18844, 21536, 28448, 37688, 75376, 85471, 150752, 170942, 341884, 598297, 683768, 1196594, 1367536, 2393188, 2735072, 4786376, 9572752, 19145504]

約数ペア:

[(1, 19145504), (2, 9572752), (4, 4786376), (7, 2735072), (8, 2393188), (14, 1367536), (16, 1196594), (28, 683768), (32, 598297), (56, 341884), (112, 170942), (127, 150752), (224, 85471), (254, 75376), (508, 37688), (673, 28448), (889, 21536), (1016, 18844), (1346, 14224), (1778, 10768), (2032, 9422), (2692, 7112), (3556, 5384), (4064, 4711)]