19822656

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 140

約数和(自身を含む): 62607952

約数和(自身を除く): 42785296

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, 343, 344, 392, 448, 516, 588, 602, 672, 686, 688, 784, 903, 1029, 1032, 1176, 1204, 1344, 1372, 1376, 1568, 1806, 2058, 2064, 2107, 2352, 2401, 2408, 2744, 2752, 3136, 3612, 4116, 4128, 4214, 4704, 4802, 4816, 5488, 6321, 7203, 7224, 8232, 8256, 8428, 9408, 9604, 9632, 10976, 12642, 14406, 14448, 14749, 16464, 16856, 19208, 19264, 21952, 25284, 28812, 28896, 29498, 32928, 33712, 38416, 44247, 50568, 57624, 57792, 58996, 65856, 67424, 76832, 88494, 101136, 103243, 115248, 117992, 134848, 153664, 176988, 202272, 206486, 230496, 235984, 309729, 353976, 404544, 412972, 460992, 471968, 619458, 707952, 825944, 943936, 1238916, 1415904, 1651888, 2477832, 2831808, 3303776, 4955664, 6607552, 9911328, 19822656]

約数ペア:

[(1, 19822656), (2, 9911328), (3, 6607552), (4, 4955664), (6, 3303776), (7, 2831808), (8, 2477832), (12, 1651888), (14, 1415904), (16, 1238916), (21, 943936), (24, 825944), (28, 707952), (32, 619458), (42, 471968), (43, 460992), (48, 412972), (49, 404544), (56, 353976), (64, 309729), (84, 235984), (86, 230496), (96, 206486), (98, 202272), (112, 176988), (129, 153664), (147, 134848), (168, 117992), (172, 115248), (192, 103243), (196, 101136), (224, 88494), (258, 76832), (294, 67424), (301, 65856), (336, 58996), (343, 57792), (344, 57624), (392, 50568), (448, 44247), (516, 38416), (588, 33712), (602, 32928), (672, 29498), (686, 28896), (688, 28812), (784, 25284), (903, 21952), (1029, 19264), (1032, 19208), (1176, 16856), (1204, 16464), (1344, 14749), (1372, 14448), (1376, 14406), (1568, 12642), (1806, 10976), (2058, 9632), (2064, 9604), (2107, 9408), (2352, 8428), (2401, 8256), (2408, 8232), (2744, 7224), (2752, 7203), (3136, 6321), (3612, 5488), (4116, 4816), (4128, 4802), (4214, 4704)]