21575936

素因数分解:

$2^8\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 43365504

約数和(自身を除く): 21789568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 311, 542, 622, 1084, 1244, 2168, 2488, 4336, 4976, 8672, 9952, 17344, 19904, 34688, 39808, 69376, 79616, 84281, 168562, 337124, 674248, 1348496, 2696992, 5393984, 10787968, 21575936]

約数ペア:

[(1, 21575936), (2, 10787968), (4, 5393984), (8, 2696992), (16, 1348496), (32, 674248), (64, 337124), (128, 168562), (256, 84281), (271, 79616), (311, 69376), (542, 39808), (622, 34688), (1084, 19904), (1244, 17344), (2168, 9952), (2488, 8672), (4336, 4976)]