19321326

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 43736784

約数和(自身を除く): 24415458

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 402, 433, 603, 666, 866, 1206, 1299, 2479, 2598, 3897, 4958, 7437, 7794, 14874, 16021, 22311, 29011, 32042, 44622, 48063, 58022, 87033, 96126, 144189, 174066, 261099, 288378, 522198, 1073407, 2146814, 3220221, 6440442, 9660663, 19321326]

約数ペア:

[(1, 19321326), (2, 9660663), (3, 6440442), (6, 3220221), (9, 2146814), (18, 1073407), (37, 522198), (67, 288378), (74, 261099), (111, 174066), (134, 144189), (201, 96126), (222, 87033), (333, 58022), (402, 48063), (433, 44622), (603, 32042), (666, 29011), (866, 22311), (1206, 16021), (1299, 14874), (2479, 7794), (2598, 7437), (3897, 4958)]