21544128

素因数分解:

$2^6\times 3^2\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 84

約数和(自身を含む): 62487048

約数和(自身を除く): 40942920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 288, 331, 339, 452, 576, 662, 678, 904, 993, 1017, 1324, 1356, 1808, 1986, 2034, 2648, 2712, 2979, 3616, 3972, 4068, 5296, 5424, 5958, 7232, 7944, 8136, 10592, 10848, 11916, 15888, 16272, 21184, 21696, 23832, 31776, 32544, 37403, 47664, 63552, 65088, 74806, 95328, 112209, 149612, 190656, 224418, 299224, 336627, 448836, 598448, 673254, 897672, 1196896, 1346508, 1795344, 2393792, 2693016, 3590688, 5386032, 7181376, 10772064, 21544128]

約数ペア:

[(1, 21544128), (2, 10772064), (3, 7181376), (4, 5386032), (6, 3590688), (8, 2693016), (9, 2393792), (12, 1795344), (16, 1346508), (18, 1196896), (24, 897672), (32, 673254), (36, 598448), (48, 448836), (64, 336627), (72, 299224), (96, 224418), (113, 190656), (144, 149612), (192, 112209), (226, 95328), (288, 74806), (331, 65088), (339, 63552), (452, 47664), (576, 37403), (662, 32544), (678, 31776), (904, 23832), (993, 21696), (1017, 21184), (1324, 16272), (1356, 15888), (1808, 11916), (1986, 10848), (2034, 10592), (2648, 8136), (2712, 7944), (2979, 7232), (3616, 5958), (3972, 5424), (4068, 5296)]