21192894

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9127}}^1$

素因数の和:9181

約数の個数: 32

約数和(自身を含む): 48195840

約数和(自身を除く): 27002946

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9127, 18254, 27381, 54762, 82143, 164286, 246429, 392461, 492858, 784922, 1177383, 2354766, 3532149, 7064298, 10596447, 21192894]

約数ペア:

[(1, 21192894), (2, 10596447), (3, 7064298), (6, 3532149), (9, 2354766), (18, 1177383), (27, 784922), (43, 492858), (54, 392461), (86, 246429), (129, 164286), (258, 82143), (387, 54762), (774, 27381), (1161, 18254), (2322, 9127)]