19109216

素因数分解:

$2^5\times 7^3\times {\mathrm{1741}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 43898400

約数和(自身を除く): 24789184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1741, 2744, 3482, 5488, 6964, 10976, 12187, 13928, 24374, 27856, 48748, 55712, 85309, 97496, 170618, 194992, 341236, 389984, 597163, 682472, 1194326, 1364944, 2388652, 2729888, 4777304, 9554608, 19109216]

約数ペア:

[(1, 19109216), (2, 9554608), (4, 4777304), (7, 2729888), (8, 2388652), (14, 1364944), (16, 1194326), (28, 682472), (32, 597163), (49, 389984), (56, 341236), (98, 194992), (112, 170618), (196, 97496), (224, 85309), (343, 55712), (392, 48748), (686, 27856), (784, 24374), (1372, 13928), (1568, 12187), (1741, 10976), (2744, 6964), (3482, 5488)]