189813952

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 56

約数和(自身を含む): 399694400

約数和(自身を除く): 209880448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 556, 608, 1112, 1123, 1216, 2224, 2246, 2641, 4448, 4492, 5282, 8896, 8984, 10564, 17968, 21128, 21337, 35936, 42256, 42674, 71872, 84512, 85348, 156097, 169024, 170696, 312194, 341392, 624388, 682784, 1248776, 1365568, 2497552, 2965843, 4995104, 5931686, 9990208, 11863372, 23726744, 47453488, 94906976, 189813952]

約数ペア:

[(1, 189813952), (2, 94906976), (4, 47453488), (8, 23726744), (16, 11863372), (19, 9990208), (32, 5931686), (38, 4995104), (64, 2965843), (76, 2497552), (139, 1365568), (152, 1248776), (278, 682784), (304, 624388), (556, 341392), (608, 312194), (1112, 170696), (1123, 169024), (1216, 156097), (2224, 85348), (2246, 84512), (2641, 71872), (4448, 42674), (4492, 42256), (5282, 35936), (8896, 21337), (8984, 21128), (10564, 17968)]