19204784

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7949}}^1$

素因数の和:8108

約数の個数: 20

約数和(自身を含む): 37460400

約数和(自身を除く): 18255616

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7949, 15898, 31796, 63592, 127184, 1200299, 2400598, 4801196, 9602392, 19204784]

約数ペア:

[(1, 19204784), (2, 9602392), (4, 4801196), (8, 2400598), (16, 1200299), (151, 127184), (302, 63592), (604, 31796), (1208, 15898), (2416, 7949)]