19376000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 55373760

約数和(自身を除く): 35997760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 173, 175, 200, 224, 250, 280, 320, 346, 350, 400, 448, 500, 560, 640, 692, 700, 800, 865, 875, 896, 1000, 1120, 1211, 1384, 1400, 1600, 1730, 1750, 2000, 2240, 2422, 2768, 2800, 3200, 3460, 3500, 4000, 4325, 4480, 4844, 5536, 5600, 6055, 6920, 7000, 8000, 8650, 9688, 11072, 11200, 12110, 13840, 14000, 16000, 17300, 19376, 21625, 22144, 22400, 24220, 27680, 28000, 30275, 34600, 38752, 43250, 48440, 55360, 56000, 60550, 69200, 77504, 86500, 96880, 110720, 112000, 121100, 138400, 151375, 155008, 173000, 193760, 242200, 276800, 302750, 346000, 387520, 484400, 553600, 605500, 692000, 775040, 968800, 1211000, 1384000, 1937600, 2422000, 2768000, 3875200, 4844000, 9688000, 19376000]

約数ペア:

[(1, 19376000), (2, 9688000), (4, 4844000), (5, 3875200), (7, 2768000), (8, 2422000), (10, 1937600), (14, 1384000), (16, 1211000), (20, 968800), (25, 775040), (28, 692000), (32, 605500), (35, 553600), (40, 484400), (50, 387520), (56, 346000), (64, 302750), (70, 276800), (80, 242200), (100, 193760), (112, 173000), (125, 155008), (128, 151375), (140, 138400), (160, 121100), (173, 112000), (175, 110720), (200, 96880), (224, 86500), (250, 77504), (280, 69200), (320, 60550), (346, 56000), (350, 55360), (400, 48440), (448, 43250), (500, 38752), (560, 34600), (640, 30275), (692, 28000), (700, 27680), (800, 24220), (865, 22400), (875, 22144), (896, 21625), (1000, 19376), (1120, 17300), (1211, 16000), (1384, 14000), (1400, 13840), (1600, 12110), (1730, 11200), (1750, 11072), (2000, 9688), (2240, 8650), (2422, 8000), (2768, 7000), (2800, 6920), (3200, 6055), (3460, 5600), (3500, 5536), (4000, 4844), (4325, 4480)]