21268992

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 57844512

約数和(自身を除く): 36575520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 227, 244, 256, 366, 384, 454, 488, 512, 681, 732, 768, 908, 976, 1362, 1464, 1536, 1816, 1952, 2724, 2928, 3632, 3904, 5448, 5856, 7264, 7808, 10896, 11712, 13847, 14528, 15616, 21792, 23424, 27694, 29056, 31232, 41541, 43584, 46848, 55388, 58112, 83082, 87168, 93696, 110776, 116224, 166164, 174336, 221552, 332328, 348672, 443104, 664656, 886208, 1329312, 1772416, 2658624, 3544832, 5317248, 7089664, 10634496, 21268992]

約数ペア:

[(1, 21268992), (2, 10634496), (3, 7089664), (4, 5317248), (6, 3544832), (8, 2658624), (12, 1772416), (16, 1329312), (24, 886208), (32, 664656), (48, 443104), (61, 348672), (64, 332328), (96, 221552), (122, 174336), (128, 166164), (183, 116224), (192, 110776), (227, 93696), (244, 87168), (256, 83082), (366, 58112), (384, 55388), (454, 46848), (488, 43584), (512, 41541), (681, 31232), (732, 29056), (768, 27694), (908, 23424), (976, 21792), (1362, 15616), (1464, 14528), (1536, 13847), (1816, 11712), (1952, 10896), (2724, 7808), (2928, 7264), (3632, 5856), (3904, 5448)]