11919806

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 18370800

約数和(自身を除く): 6450994

約数列:

[1, 2, 53, 106, 139, 278, 809, 1618, 7367, 14734, 42877, 85754, 112451, 224902, 5959903, 11919806]

約数ペア:

[(1, 11919806), (2, 5959903), (53, 224902), (106, 112451), (139, 85754), (278, 42877), (809, 14734), (1618, 7367)]