19102160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 56487456

約数和(自身を除く): 37385296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 443, 490, 539, 560, 616, 770, 784, 880, 886, 980, 1078, 1232, 1540, 1772, 1960, 2156, 2215, 2695, 3080, 3101, 3544, 3920, 4312, 4430, 4873, 5390, 6160, 6202, 7088, 8624, 8860, 9746, 10780, 12404, 15505, 17720, 19492, 21560, 21707, 24365, 24808, 31010, 34111, 35440, 38984, 43120, 43414, 48730, 49616, 62020, 68222, 77968, 86828, 97460, 108535, 124040, 136444, 170555, 173656, 194920, 217070, 238777, 248080, 272888, 341110, 347312, 389840, 434140, 477554, 545776, 682220, 868280, 955108, 1193885, 1364440, 1736560, 1910216, 2387770, 2728880, 3820432, 4775540, 9551080, 19102160]

約数ペア:

[(1, 19102160), (2, 9551080), (4, 4775540), (5, 3820432), (7, 2728880), (8, 2387770), (10, 1910216), (11, 1736560), (14, 1364440), (16, 1193885), (20, 955108), (22, 868280), (28, 682220), (35, 545776), (40, 477554), (44, 434140), (49, 389840), (55, 347312), (56, 341110), (70, 272888), (77, 248080), (80, 238777), (88, 217070), (98, 194920), (110, 173656), (112, 170555), (140, 136444), (154, 124040), (176, 108535), (196, 97460), (220, 86828), (245, 77968), (280, 68222), (308, 62020), (385, 49616), (392, 48730), (440, 43414), (443, 43120), (490, 38984), (539, 35440), (560, 34111), (616, 31010), (770, 24808), (784, 24365), (880, 21707), (886, 21560), (980, 19492), (1078, 17720), (1232, 15505), (1540, 12404), (1772, 10780), (1960, 9746), (2156, 8860), (2215, 8624), (2695, 7088), (3080, 6202), (3101, 6160), (3544, 5390), (3920, 4873), (4312, 4430)]