19079888

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9103}}^1$

素因数の和:9242

約数の個数: 20

約数和(自身を含む): 37253568

約数和(自身を除く): 18173680

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9103, 18206, 36412, 72824, 145648, 1192493, 2384986, 4769972, 9539944, 19079888]

約数ペア:

[(1, 19079888), (2, 9539944), (4, 4769972), (8, 2384986), (16, 1192493), (131, 145648), (262, 72824), (524, 36412), (1048, 18206), (2096, 9103)]