21358552

素因数分解:

$2^3\times {\mathrm{1523}}^1\times {\mathrm{1753}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 40096440

約数和(自身を除く): 18737888

約数列:

[1, 2, 4, 8, 1523, 1753, 3046, 3506, 6092, 7012, 12184, 14024, 2669819, 5339638, 10679276, 21358552]

約数ペア:

[(1, 21358552), (2, 10679276), (4, 5339638), (8, 2669819), (1523, 14024), (1753, 12184), (3046, 7012), (3506, 6092)]