19846856

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2221}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 37262940

約数和(自身を除く): 17416084

約数列:

[1, 2, 4, 8, 1117, 2221, 2234, 4442, 4468, 8884, 8936, 17768, 2480857, 4961714, 9923428, 19846856]

約数ペア:

[(1, 19846856), (2, 9923428), (4, 4961714), (8, 2480857), (1117, 17768), (2221, 8936), (2234, 8884), (4442, 4468)]