19707072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 224

約数和(自身を含む): 68665344

約数和(自身を除く): 48958272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 43, 44, 48, 56, 62, 64, 66, 77, 84, 86, 88, 93, 96, 112, 124, 129, 132, 154, 168, 172, 176, 186, 192, 217, 224, 231, 248, 258, 264, 301, 308, 336, 341, 344, 352, 372, 434, 448, 462, 473, 496, 516, 528, 602, 616, 651, 672, 682, 688, 704, 744, 868, 903, 924, 946, 992, 1023, 1032, 1056, 1204, 1232, 1302, 1333, 1344, 1364, 1376, 1419, 1488, 1736, 1806, 1848, 1892, 1984, 2046, 2064, 2112, 2387, 2408, 2464, 2604, 2666, 2728, 2752, 2838, 2976, 3311, 3472, 3612, 3696, 3784, 3999, 4092, 4128, 4774, 4816, 4928, 5208, 5332, 5456, 5676, 5952, 6622, 6944, 7161, 7224, 7392, 7568, 7998, 8184, 8256, 9331, 9548, 9632, 9933, 10416, 10664, 10912, 11352, 13244, 13888, 14322, 14448, 14663, 14784, 15136, 15996, 16368, 18662, 19096, 19264, 19866, 20832, 21328, 21824, 22704, 26488, 27993, 28644, 28896, 29326, 30272, 31992, 32736, 37324, 38192, 39732, 41664, 42656, 43989, 45408, 52976, 55986, 57288, 57792, 58652, 63984, 65472, 74648, 76384, 79464, 85312, 87978, 90816, 102641, 105952, 111972, 114576, 117304, 127968, 149296, 152768, 158928, 175956, 205282, 211904, 223944, 229152, 234608, 255936, 298592, 307923, 317856, 351912, 410564, 447888, 458304, 469216, 597184, 615846, 635712, 703824, 821128, 895776, 938432, 1231692, 1407648, 1642256, 1791552, 2463384, 2815296, 3284512, 4926768, 6569024, 9853536, 19707072]

約数ペア:

[(1, 19707072), (2, 9853536), (3, 6569024), (4, 4926768), (6, 3284512), (7, 2815296), (8, 2463384), (11, 1791552), (12, 1642256), (14, 1407648), (16, 1231692), (21, 938432), (22, 895776), (24, 821128), (28, 703824), (31, 635712), (32, 615846), (33, 597184), (42, 469216), (43, 458304), (44, 447888), (48, 410564), (56, 351912), (62, 317856), (64, 307923), (66, 298592), (77, 255936), (84, 234608), (86, 229152), (88, 223944), (93, 211904), (96, 205282), (112, 175956), (124, 158928), (129, 152768), (132, 149296), (154, 127968), (168, 117304), (172, 114576), (176, 111972), (186, 105952), (192, 102641), (217, 90816), (224, 87978), (231, 85312), (248, 79464), (258, 76384), (264, 74648), (301, 65472), (308, 63984), (336, 58652), (341, 57792), (344, 57288), (352, 55986), (372, 52976), (434, 45408), (448, 43989), (462, 42656), (473, 41664), (496, 39732), (516, 38192), (528, 37324), (602, 32736), (616, 31992), (651, 30272), (672, 29326), (682, 28896), (688, 28644), (704, 27993), (744, 26488), (868, 22704), (903, 21824), (924, 21328), (946, 20832), (992, 19866), (1023, 19264), (1032, 19096), (1056, 18662), (1204, 16368), (1232, 15996), (1302, 15136), (1333, 14784), (1344, 14663), (1364, 14448), (1376, 14322), (1419, 13888), (1488, 13244), (1736, 11352), (1806, 10912), (1848, 10664), (1892, 10416), (1984, 9933), (2046, 9632), (2064, 9548), (2112, 9331), (2387, 8256), (2408, 8184), (2464, 7998), (2604, 7568), (2666, 7392), (2728, 7224), (2752, 7161), (2838, 6944), (2976, 6622), (3311, 5952), (3472, 5676), (3612, 5456), (3696, 5332), (3784, 5208), (3999, 4928), (4092, 4816), (4128, 4774)]