21254712

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{1459}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 53260800

約数和(自身を除く): 32006088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1459, 1821, 2428, 2918, 3642, 4377, 4856, 5836, 7284, 8754, 11672, 14568, 17508, 35016, 885613, 1771226, 2656839, 3542452, 5313678, 7084904, 10627356, 21254712]

約数ペア:

[(1, 21254712), (2, 10627356), (3, 7084904), (4, 5313678), (6, 3542452), (8, 2656839), (12, 1771226), (24, 885613), (607, 35016), (1214, 17508), (1459, 14568), (1821, 11672), (2428, 8754), (2918, 7284), (3642, 5836), (4377, 4856)]