19291489728

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 252

約数和(自身を含む): 60843215880

約数和(自身を除く): 41551726152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 129, 147, 168, 172, 192, 196, 224, 258, 294, 301, 336, 344, 392, 448, 516, 588, 602, 672, 688, 784, 903, 1032, 1109, 1176, 1204, 1344, 1376, 1568, 1806, 1849, 2064, 2107, 2218, 2352, 2408, 2752, 3136, 3327, 3612, 3698, 4128, 4214, 4436, 4704, 4816, 5547, 6321, 6654, 7224, 7396, 7763, 8256, 8428, 8872, 9408, 9632, 11094, 12642, 12943, 13308, 14448, 14792, 15526, 16856, 17744, 19264, 22188, 23289, 25284, 25886, 26616, 28896, 29584, 31052, 33712, 35488, 38829, 44376, 46578, 47687, 50568, 51772, 53232, 54341, 57792, 59168, 62104, 67424, 70976, 77658, 88752, 90601, 93156, 95374, 101136, 103544, 106464, 108682, 118336, 124208, 134848, 143061, 155316, 163023, 177504, 181202, 186312, 190748, 202272, 207088, 212928, 217364, 248416, 271803, 286122, 310632, 326046, 333809, 355008, 362404, 372624, 381496, 404544, 414176, 434728, 496832, 543606, 572244, 621264, 652092, 667618, 724808, 745248, 762992, 828352, 869456, 1001427, 1087212, 1144488, 1242528, 1304184, 1335236, 1449616, 1490496, 1525984, 1738912, 2002854, 2050541, 2174424, 2288976, 2336663, 2485056, 2608368, 2670472, 2899232, 3051968, 3477824, 4005708, 4101082, 4348848, 4577952, 4673326, 5216736, 5340944, 5798464, 6151623, 7009989, 8011416, 8202164, 8697696, 9155904, 9346652, 10433472, 10681888, 12303246, 14019978, 14353787, 16022832, 16404328, 17395392, 18693304, 21363776, 24606492, 28039956, 28707574, 32045664, 32808656, 37386608, 43061361, 49212984, 56079912, 57415148, 64091328, 65617312, 74773216, 86122722, 98425968, 100476509, 112159824, 114830296, 131234624, 149546432, 172245444, 196851936, 200953018, 224319648, 229660592, 301429527, 344490888, 393703872, 401906036, 448639296, 459321184, 602859054, 688981776, 803812072, 918642368, 1205718108, 1377963552, 1607624144, 2411436216, 2755927104, 3215248288, 4822872432, 6430496576, 9645744864, 19291489728]

約数ペア:

[(1, 19291489728), (2, 9645744864), (3, 6430496576), (4, 4822872432), (6, 3215248288), (7, 2755927104), (8, 2411436216), (12, 1607624144), (14, 1377963552), (16, 1205718108), (21, 918642368), (24, 803812072), (28, 688981776), (32, 602859054), (42, 459321184), (43, 448639296), (48, 401906036), (49, 393703872), (56, 344490888), (64, 301429527), (84, 229660592), (86, 224319648), (96, 200953018), (98, 196851936), (112, 172245444), (129, 149546432), (147, 131234624), (168, 114830296), (172, 112159824), (192, 100476509), (196, 98425968), (224, 86122722), (258, 74773216), (294, 65617312), (301, 64091328), (336, 57415148), (344, 56079912), (392, 49212984), (448, 43061361), (516, 37386608), (588, 32808656), (602, 32045664), (672, 28707574), (688, 28039956), (784, 24606492), (903, 21363776), (1032, 18693304), (1109, 17395392), (1176, 16404328), (1204, 16022832), (1344, 14353787), (1376, 14019978), (1568, 12303246), (1806, 10681888), (1849, 10433472), (2064, 9346652), (2107, 9155904), (2218, 8697696), (2352, 8202164), (2408, 8011416), (2752, 7009989), (3136, 6151623), (3327, 5798464), (3612, 5340944), (3698, 5216736), (4128, 4673326), (4214, 4577952), (4436, 4348848), (4704, 4101082), (4816, 4005708), (5547, 3477824), (6321, 3051968), (6654, 2899232), (7224, 2670472), (7396, 2608368), (7763, 2485056), (8256, 2336663), (8428, 2288976), (8872, 2174424), (9408, 2050541), (9632, 2002854), (11094, 1738912), (12642, 1525984), (12943, 1490496), (13308, 1449616), (14448, 1335236), (14792, 1304184), (15526, 1242528), (16856, 1144488), (17744, 1087212), (19264, 1001427), (22188, 869456), (23289, 828352), (25284, 762992), (25886, 745248), (26616, 724808), (28896, 667618), (29584, 652092), (31052, 621264), (33712, 572244), (35488, 543606), (38829, 496832), (44376, 434728), (46578, 414176), (47687, 404544), (50568, 381496), (51772, 372624), (53232, 362404), (54341, 355008), (57792, 333809), (59168, 326046), (62104, 310632), (67424, 286122), (70976, 271803), (77658, 248416), (88752, 217364), (90601, 212928), (93156, 207088), (95374, 202272), (101136, 190748), (103544, 186312), (106464, 181202), (108682, 177504), (118336, 163023), (124208, 155316), (134848, 143061)]