21036486

素因数分解:

$2^1\times 3^1\times {\mathrm{1447}}^1\times {\mathrm{2423}}^1$

素因数の和:3875

約数の個数: 16

約数和(自身を含む): 42119424

約数和(自身を除く): 21082938

約数列:

[1, 2, 3, 6, 1447, 2423, 2894, 4341, 4846, 7269, 8682, 14538, 3506081, 7012162, 10518243, 21036486]

約数ペア:

[(1, 21036486), (2, 10518243), (3, 7012162), (6, 3506081), (1447, 14538), (2423, 8682), (2894, 7269), (4341, 4846)]