19328656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25703}}^1$

素因数の和:25758

約数の個数: 20

約数和(自身を含む): 38247552

約数和(自身を除く): 18918896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25703, 51406, 102812, 205624, 411248, 1208041, 2416082, 4832164, 9664328, 19328656]

約数ペア:

[(1, 19328656), (2, 9664328), (4, 4832164), (8, 2416082), (16, 1208041), (47, 411248), (94, 205624), (188, 102812), (376, 51406), (752, 25703)]