21773584

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 49018688

約数和(自身を除く): 27245104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3187, 3416, 6374, 6832, 12748, 22309, 25496, 44618, 50992, 89236, 178472, 194407, 356944, 388814, 777628, 1360849, 1555256, 2721698, 3110512, 5443396, 10886792, 21773584]

約数ペア:

[(1, 21773584), (2, 10886792), (4, 5443396), (7, 3110512), (8, 2721698), (14, 1555256), (16, 1360849), (28, 777628), (56, 388814), (61, 356944), (112, 194407), (122, 178472), (244, 89236), (427, 50992), (488, 44618), (854, 25496), (976, 22309), (1708, 12748), (3187, 6832), (3416, 6374)]