21439212

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{9257}}^1$

素因数の和:9457

約数の個数: 24

約数和(自身を含む): 50289456

約数和(自身を除く): 28850244

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 9257, 18514, 27771, 37028, 55542, 111084, 1786601, 3573202, 5359803, 7146404, 10719606, 21439212]

約数ペア:

[(1, 21439212), (2, 10719606), (3, 7146404), (4, 5359803), (6, 3573202), (12, 1786601), (193, 111084), (386, 55542), (579, 37028), (772, 27771), (1158, 18514), (2316, 9257)]