19333158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 22906074

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3491, 5538, 6982, 10473, 20946, 45383, 90766, 136149, 247861, 272298, 495722, 743583, 1487166, 3222193, 6444386, 9666579, 19333158]

約数ペア:

[(1, 19333158), (2, 9666579), (3, 6444386), (6, 3222193), (13, 1487166), (26, 743583), (39, 495722), (71, 272298), (78, 247861), (142, 136149), (213, 90766), (426, 45383), (923, 20946), (1846, 10473), (2769, 6982), (3491, 5538)]