21442586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9109}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 35419680

約数和(自身を除く): 13977094

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 9109, 18218, 100199, 200398, 974663, 1949326, 10721293, 21442586]

約数ペア:

[(1, 21442586), (2, 10721293), (11, 1949326), (22, 974663), (107, 200398), (214, 100199), (1177, 18218), (2354, 9109)]