19122054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 44851248

約数和(自身を除く): 25729194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 294, 337, 386, 579, 674, 1011, 1158, 1351, 2022, 2359, 2702, 4053, 4718, 7077, 8106, 9457, 14154, 16513, 18914, 28371, 33026, 49539, 56742, 65041, 99078, 130082, 195123, 390246, 455287, 910574, 1365861, 2731722, 3187009, 6374018, 9561027, 19122054]

約数ペア:

[(1, 19122054), (2, 9561027), (3, 6374018), (6, 3187009), (7, 2731722), (14, 1365861), (21, 910574), (42, 455287), (49, 390246), (98, 195123), (147, 130082), (193, 99078), (294, 65041), (337, 56742), (386, 49539), (579, 33026), (674, 28371), (1011, 18914), (1158, 16513), (1351, 14154), (2022, 9457), (2359, 8106), (2702, 7077), (4053, 4718)]