21690592

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8803}}^1$

素因数の和:8831

約数の個数: 48

約数和(自身を含む): 53246592

約数和(自身を除く): 31556000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8803, 17606, 35212, 61621, 70424, 96833, 123242, 140848, 193666, 246484, 281696, 387332, 492968, 677831, 774664, 985936, 1355662, 1549328, 1971872, 2711324, 3098656, 5422648, 10845296, 21690592]

約数ペア:

[(1, 21690592), (2, 10845296), (4, 5422648), (7, 3098656), (8, 2711324), (11, 1971872), (14, 1549328), (16, 1355662), (22, 985936), (28, 774664), (32, 677831), (44, 492968), (56, 387332), (77, 281696), (88, 246484), (112, 193666), (154, 140848), (176, 123242), (224, 96833), (308, 70424), (352, 61621), (616, 35212), (1232, 17606), (2464, 8803)]