19011400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 46537200

約数和(自身を除く): 27525800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5003, 10006, 20012, 25015, 40024, 50030, 95057, 100060, 125075, 190114, 200120, 250150, 380228, 475285, 500300, 760456, 950570, 1000600, 1901140, 2376425, 3802280, 4752850, 9505700, 19011400]

約数ペア:

[(1, 19011400), (2, 9505700), (4, 4752850), (5, 3802280), (8, 2376425), (10, 1901140), (19, 1000600), (20, 950570), (25, 760456), (38, 500300), (40, 475285), (50, 380228), (76, 250150), (95, 200120), (100, 190114), (152, 125075), (190, 100060), (200, 95057), (380, 50030), (475, 40024), (760, 25015), (950, 20012), (1900, 10006), (3800, 5003)]