19652842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 32810400

約数和(自身を除く): 13157558

約数列:

[1, 2, 11, 22, 67, 134, 199, 398, 737, 1474, 2189, 4378, 4489, 8978, 13333, 26666, 49379, 98758, 146663, 293326, 893311, 1786622, 9826421, 19652842]

約数ペア:

[(1, 19652842), (2, 9826421), (11, 1786622), (22, 893311), (67, 293326), (134, 146663), (199, 98758), (398, 49379), (737, 26666), (1474, 13333), (2189, 8978), (4378, 4489)]