19033920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 112

約数和(自身を含む): 67177920

約数和(自身を除く): 48144000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2203, 2880, 4320, 4406, 6609, 8640, 8812, 11015, 13218, 17624, 19827, 22030, 26436, 33045, 35248, 39654, 44060, 52872, 59481, 66090, 70496, 79308, 88120, 99135, 105744, 118962, 132180, 140992, 158616, 176240, 198270, 211488, 237924, 264360, 297405, 317232, 352480, 396540, 422976, 475848, 528720, 594810, 634464, 704960, 793080, 951696, 1057440, 1189620, 1268928, 1586160, 1903392, 2114880, 2379240, 3172320, 3806784, 4758480, 6344640, 9516960, 19033920]

約数ペア:

[(1, 19033920), (2, 9516960), (3, 6344640), (4, 4758480), (5, 3806784), (6, 3172320), (8, 2379240), (9, 2114880), (10, 1903392), (12, 1586160), (15, 1268928), (16, 1189620), (18, 1057440), (20, 951696), (24, 793080), (27, 704960), (30, 634464), (32, 594810), (36, 528720), (40, 475848), (45, 422976), (48, 396540), (54, 352480), (60, 317232), (64, 297405), (72, 264360), (80, 237924), (90, 211488), (96, 198270), (108, 176240), (120, 158616), (135, 140992), (144, 132180), (160, 118962), (180, 105744), (192, 99135), (216, 88120), (240, 79308), (270, 70496), (288, 66090), (320, 59481), (360, 52872), (432, 44060), (480, 39654), (540, 35248), (576, 33045), (720, 26436), (864, 22030), (960, 19827), (1080, 17624), (1440, 13218), (1728, 11015), (2160, 8812), (2203, 8640), (2880, 6609), (4320, 4406)]