21561684

素因数分解:

$2^2\times 3^1\times {\mathrm{587}}^1\times {\mathrm{3061}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 50412768

約数和(自身を除く): 28851084

約数列:

[1, 2, 3, 4, 6, 12, 587, 1174, 1761, 2348, 3061, 3522, 6122, 7044, 9183, 12244, 18366, 36732, 1796807, 3593614, 5390421, 7187228, 10780842, 21561684]

約数ペア:

[(1, 21561684), (2, 10780842), (3, 7187228), (4, 5390421), (6, 3593614), (12, 1796807), (587, 36732), (1174, 18366), (1761, 12244), (2348, 9183), (3061, 7044), (3522, 6122)]