19479702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 23630442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4157, 4686, 8314, 12471, 24942, 45727, 91454, 137181, 274362, 295147, 590294, 885441, 1770882, 3246617, 6493234, 9739851, 19479702]

約数ペア:

[(1, 19479702), (2, 9739851), (3, 6493234), (6, 3246617), (11, 1770882), (22, 885441), (33, 590294), (66, 295147), (71, 274362), (142, 137181), (213, 91454), (426, 45727), (781, 24942), (1562, 12471), (2343, 8314), (4157, 4686)]