21006906182

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{513943}}^1$

素因数の和:514243

約数の個数: 16

約数和(自身を含む): 31971428352

約数和(自身を除く): 10964522170

約数列:

[1, 2, 107, 191, 214, 382, 20437, 40874, 513943, 1027886, 54991901, 98163113, 109983802, 196326226, 10503453091, 21006906182]

約数ペア:

[(1, 21006906182), (2, 10503453091), (107, 196326226), (191, 109983802), (214, 98163113), (382, 54991901), (20437, 1027886), (40874, 513943)]