19658032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26141}}^1$

素因数の和:26196

約数の個数: 20

約数和(自身を含む): 38899296

約数和(自身を除く): 19241264

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26141, 52282, 104564, 209128, 418256, 1228627, 2457254, 4914508, 9829016, 19658032]

約数ペア:

[(1, 19658032), (2, 9829016), (4, 4914508), (8, 2457254), (16, 1228627), (47, 418256), (94, 209128), (188, 104564), (376, 52282), (752, 26141)]