19775344

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26297}}^1$

素因数の和:26352

約数の個数: 20

約数和(自身を含む): 39131424

約数和(自身を除く): 19356080

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26297, 52594, 105188, 210376, 420752, 1235959, 2471918, 4943836, 9887672, 19775344]

約数ペア:

[(1, 19775344), (2, 9887672), (4, 4943836), (8, 2471918), (16, 1235959), (47, 420752), (94, 210376), (188, 105188), (376, 52594), (752, 26297)]