21044484

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7043}}^1$

素因数の和:7136

約数の個数: 36

約数和(自身を含む): 53844336

約数和(自身を除く): 32799852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7043, 14086, 21129, 28172, 42258, 63387, 84516, 126774, 253548, 584569, 1169138, 1753707, 2338276, 3507414, 5261121, 7014828, 10522242, 21044484]

約数ペア:

[(1, 21044484), (2, 10522242), (3, 7014828), (4, 5261121), (6, 3507414), (9, 2338276), (12, 1753707), (18, 1169138), (36, 584569), (83, 253548), (166, 126774), (249, 84516), (332, 63387), (498, 42258), (747, 28172), (996, 21129), (1494, 14086), (2988, 7043)]