21088512

素因数分解:

$2^8\times 3^6\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 126

約数和(自身を含む): 63671622

約数和(自身を除く): 42583110

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 113, 128, 144, 162, 192, 216, 226, 243, 256, 288, 324, 339, 384, 432, 452, 486, 576, 648, 678, 729, 768, 864, 904, 972, 1017, 1152, 1296, 1356, 1458, 1728, 1808, 1944, 2034, 2304, 2592, 2712, 2916, 3051, 3456, 3616, 3888, 4068, 5184, 5424, 5832, 6102, 6912, 7232, 7776, 8136, 9153, 10368, 10848, 11664, 12204, 14464, 15552, 16272, 18306, 20736, 21696, 23328, 24408, 27459, 28928, 31104, 32544, 36612, 43392, 46656, 48816, 54918, 62208, 65088, 73224, 82377, 86784, 93312, 97632, 109836, 130176, 146448, 164754, 186624, 195264, 219672, 260352, 292896, 329508, 390528, 439344, 585792, 659016, 781056, 878688, 1171584, 1318032, 1757376, 2343168, 2636064, 3514752, 5272128, 7029504, 10544256, 21088512]

約数ペア:

[(1, 21088512), (2, 10544256), (3, 7029504), (4, 5272128), (6, 3514752), (8, 2636064), (9, 2343168), (12, 1757376), (16, 1318032), (18, 1171584), (24, 878688), (27, 781056), (32, 659016), (36, 585792), (48, 439344), (54, 390528), (64, 329508), (72, 292896), (81, 260352), (96, 219672), (108, 195264), (113, 186624), (128, 164754), (144, 146448), (162, 130176), (192, 109836), (216, 97632), (226, 93312), (243, 86784), (256, 82377), (288, 73224), (324, 65088), (339, 62208), (384, 54918), (432, 48816), (452, 46656), (486, 43392), (576, 36612), (648, 32544), (678, 31104), (729, 28928), (768, 27459), (864, 24408), (904, 23328), (972, 21696), (1017, 20736), (1152, 18306), (1296, 16272), (1356, 15552), (1458, 14464), (1728, 12204), (1808, 11664), (1944, 10848), (2034, 10368), (2304, 9153), (2592, 8136), (2712, 7776), (2916, 7232), (3051, 6912), (3456, 6102), (3616, 5832), (3888, 5424), (4068, 5184)]