19430146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 30024288

約数和(自身を除く): 10594142

約数列:

[1, 2, 41, 82, 211, 422, 1123, 2246, 8651, 17302, 46043, 92086, 236953, 473906, 9715073, 19430146]

約数ペア:

[(1, 19430146), (2, 9715073), (41, 473906), (82, 236953), (211, 92086), (422, 46043), (1123, 17302), (2246, 8651)]