19603974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22973946

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 1979, 3302, 3958, 4953, 5937, 9906, 11874, 25727, 51454, 77181, 154362, 251333, 502666, 753999, 1507998, 3267329, 6534658, 9801987, 19603974]

約数ペア:

[(1, 19603974), (2, 9801987), (3, 6534658), (6, 3267329), (13, 1507998), (26, 753999), (39, 502666), (78, 251333), (127, 154362), (254, 77181), (381, 51454), (762, 25727), (1651, 11874), (1979, 9906), (3302, 5937), (3958, 4953)]