21549248

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 56

約数和(自身を含む): 49450752

約数和(自身を除く): 27901504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 467, 721, 824, 934, 1442, 1648, 1868, 2884, 3269, 3296, 3736, 5768, 6538, 6592, 7472, 11536, 13076, 14944, 23072, 26152, 29888, 46144, 48101, 52304, 96202, 104608, 192404, 209216, 336707, 384808, 673414, 769616, 1346828, 1539232, 2693656, 3078464, 5387312, 10774624, 21549248]

約数ペア:

[(1, 21549248), (2, 10774624), (4, 5387312), (7, 3078464), (8, 2693656), (14, 1539232), (16, 1346828), (28, 769616), (32, 673414), (56, 384808), (64, 336707), (103, 209216), (112, 192404), (206, 104608), (224, 96202), (412, 52304), (448, 48101), (467, 46144), (721, 29888), (824, 26152), (934, 23072), (1442, 14944), (1648, 13076), (1868, 11536), (2884, 7472), (3269, 6592), (3296, 6538), (3736, 5768)]