19619286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1523}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 41696640

約数和(自身を除く): 22077354

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1523, 2147, 3046, 4294, 4569, 6441, 9138, 12882, 28937, 57874, 86811, 172099, 173622, 344198, 516297, 1032594, 3269881, 6539762, 9809643, 19619286]

約数ペア:

[(1, 19619286), (2, 9809643), (3, 6539762), (6, 3269881), (19, 1032594), (38, 516297), (57, 344198), (113, 173622), (114, 172099), (226, 86811), (339, 57874), (678, 28937), (1523, 12882), (2147, 9138), (3046, 6441), (4294, 4569)]