19271000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 32283880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 2753, 3500, 5506, 7000, 11012, 13765, 19271, 22024, 27530, 38542, 55060, 68825, 77084, 96355, 110120, 137650, 154168, 192710, 275300, 344125, 385420, 481775, 550600, 688250, 770840, 963550, 1376500, 1927100, 2408875, 2753000, 3854200, 4817750, 9635500, 19271000]

約数ペア:

[(1, 19271000), (2, 9635500), (4, 4817750), (5, 3854200), (7, 2753000), (8, 2408875), (10, 1927100), (14, 1376500), (20, 963550), (25, 770840), (28, 688250), (35, 550600), (40, 481775), (50, 385420), (56, 344125), (70, 275300), (100, 192710), (125, 154168), (140, 137650), (175, 110120), (200, 96355), (250, 77084), (280, 68825), (350, 55060), (500, 38542), (700, 27530), (875, 22024), (1000, 19271), (1400, 13765), (1750, 11012), (2753, 7000), (3500, 5506)]