19471760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 39453040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 109, 110, 112, 116, 140, 145, 154, 176, 203, 218, 220, 232, 280, 290, 308, 319, 385, 406, 436, 440, 464, 545, 560, 580, 616, 638, 763, 770, 812, 872, 880, 1015, 1090, 1160, 1199, 1232, 1276, 1526, 1540, 1595, 1624, 1744, 2030, 2180, 2233, 2320, 2398, 2552, 3052, 3080, 3161, 3190, 3248, 3815, 4060, 4360, 4466, 4796, 5104, 5995, 6104, 6160, 6322, 6380, 7630, 8120, 8393, 8720, 8932, 9592, 11165, 11990, 12208, 12644, 12760, 15260, 15805, 16240, 16786, 17864, 19184, 22127, 22330, 23980, 25288, 25520, 30520, 31610, 33572, 34771, 35728, 41965, 44254, 44660, 47960, 50576, 61040, 63220, 67144, 69542, 83930, 88508, 89320, 95920, 110635, 126440, 134288, 139084, 167860, 173855, 177016, 178640, 221270, 243397, 252880, 278168, 335720, 347710, 354032, 442540, 486794, 556336, 671440, 695420, 885080, 973588, 1216985, 1390840, 1770160, 1947176, 2433970, 2781680, 3894352, 4867940, 9735880, 19471760]

約数ペア:

[(1, 19471760), (2, 9735880), (4, 4867940), (5, 3894352), (7, 2781680), (8, 2433970), (10, 1947176), (11, 1770160), (14, 1390840), (16, 1216985), (20, 973588), (22, 885080), (28, 695420), (29, 671440), (35, 556336), (40, 486794), (44, 442540), (55, 354032), (56, 347710), (58, 335720), (70, 278168), (77, 252880), (80, 243397), (88, 221270), (109, 178640), (110, 177016), (112, 173855), (116, 167860), (140, 139084), (145, 134288), (154, 126440), (176, 110635), (203, 95920), (218, 89320), (220, 88508), (232, 83930), (280, 69542), (290, 67144), (308, 63220), (319, 61040), (385, 50576), (406, 47960), (436, 44660), (440, 44254), (464, 41965), (545, 35728), (560, 34771), (580, 33572), (616, 31610), (638, 30520), (763, 25520), (770, 25288), (812, 23980), (872, 22330), (880, 22127), (1015, 19184), (1090, 17864), (1160, 16786), (1199, 16240), (1232, 15805), (1276, 15260), (1526, 12760), (1540, 12644), (1595, 12208), (1624, 11990), (1744, 11165), (2030, 9592), (2180, 8932), (2233, 8720), (2320, 8393), (2398, 8120), (2552, 7630), (3052, 6380), (3080, 6322), (3161, 6160), (3190, 6104), (3248, 5995), (3815, 5104), (4060, 4796), (4360, 4466)]