19157040700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1440379}}^1$

素因数の和:1440419

約数の個数: 72

約数和(自身を含む): 50009993600

約数和(自身を除く): 30852952900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6650, 13300, 1440379, 2880758, 5761516, 7201895, 10082653, 14403790, 20165306, 27367201, 28807580, 36009475, 40330612, 50413265, 54734402, 72018950, 100826530, 109468804, 136836005, 144037900, 191570407, 201653060, 252066325, 273672010, 383140814, 504132650, 547344020, 684180025, 766281628, 957852035, 1008265300, 1368360050, 1915704070, 2736720100, 3831408140, 4789260175, 9578520350, 19157040700]

約数ペア:

[(1, 19157040700), (2, 9578520350), (4, 4789260175), (5, 3831408140), (7, 2736720100), (10, 1915704070), (14, 1368360050), (19, 1008265300), (20, 957852035), (25, 766281628), (28, 684180025), (35, 547344020), (38, 504132650), (50, 383140814), (70, 273672010), (76, 252066325), (95, 201653060), (100, 191570407), (133, 144037900), (140, 136836005), (175, 109468804), (190, 100826530), (266, 72018950), (350, 54734402), (380, 50413265), (475, 40330612), (532, 36009475), (665, 28807580), (700, 27367201), (950, 20165306), (1330, 14403790), (1900, 10082653), (2660, 7201895), (3325, 5761516), (6650, 2880758), (13300, 1440379)]