19189135

素因数分解:

$5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 8228465

約数列:

[1, 5, 7, 35, 49, 67, 167, 245, 335, 343, 469, 835, 1169, 1715, 2345, 3283, 5845, 8183, 11189, 16415, 22981, 40915, 55945, 57281, 78323, 114905, 286405, 391615, 548261, 2741305, 3837827, 19189135]

約数ペア:

[(1, 19189135), (5, 3837827), (7, 2741305), (35, 548261), (49, 391615), (67, 286405), (167, 114905), (245, 78323), (335, 57281), (343, 55945), (469, 40915), (835, 22981), (1169, 16415), (1715, 11189), (2345, 8183), (3283, 5845)]