19187000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 51330240

約数和(自身を除く): 32143240

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, 2741, 3500, 5482, 7000, 10964, 13705, 19187, 21928, 27410, 38374, 54820, 68525, 76748, 95935, 109640, 137050, 153496, 191870, 274100, 342625, 383740, 479675, 548200, 685250, 767480, 959350, 1370500, 1918700, 2398375, 2741000, 3837400, 4796750, 9593500, 19187000]

約数ペア:

[(1, 19187000), (2, 9593500), (4, 4796750), (5, 3837400), (7, 2741000), (8, 2398375), (10, 1918700), (14, 1370500), (20, 959350), (25, 767480), (28, 685250), (35, 548200), (40, 479675), (50, 383740), (56, 342625), (70, 274100), (100, 191870), (125, 153496), (140, 137050), (175, 109640), (200, 95935), (250, 76748), (280, 68525), (350, 54820), (500, 38374), (700, 27410), (875, 21928), (1000, 19187), (1400, 13705), (1750, 10964), (2741, 7000), (3500, 5482)]