11571988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 21818720

約数和(自身を除く): 10246732

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 3541, 7082, 14164, 67279, 134558, 152263, 269116, 304526, 609052, 2892997, 5785994, 11571988]

約数ペア:

[(1, 11571988), (2, 5785994), (4, 2892997), (19, 609052), (38, 304526), (43, 269116), (76, 152263), (86, 134558), (172, 67279), (817, 14164), (1634, 7082), (3268, 3541)]