19030544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91493}}^1$

素因数の和:91514

約数の個数: 20

約数和(自身を含む): 39708396

約数和(自身を除く): 20677852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91493, 182986, 365972, 731944, 1189409, 1463888, 2378818, 4757636, 9515272, 19030544]

約数ペア:

[(1, 19030544), (2, 9515272), (4, 4757636), (8, 2378818), (13, 1463888), (16, 1189409), (26, 731944), (52, 365972), (104, 182986), (208, 91493)]