16728208

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 60

約数和(自身を含む): 39722160

約数和(自身を除く): 22993952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1123, 1862, 2128, 2246, 3724, 4492, 7448, 7861, 8984, 14896, 15722, 17968, 21337, 31444, 42674, 55027, 62888, 85348, 110054, 125776, 149359, 170696, 220108, 298718, 341392, 440216, 597436, 880432, 1045513, 1194872, 2091026, 2389744, 4182052, 8364104, 16728208]

約数ペア:

[(1, 16728208), (2, 8364104), (4, 4182052), (7, 2389744), (8, 2091026), (14, 1194872), (16, 1045513), (19, 880432), (28, 597436), (38, 440216), (49, 341392), (56, 298718), (76, 220108), (98, 170696), (112, 149359), (133, 125776), (152, 110054), (196, 85348), (266, 62888), (304, 55027), (392, 42674), (532, 31444), (784, 21337), (931, 17968), (1064, 15722), (1123, 14896), (1862, 8984), (2128, 7861), (2246, 7448), (3724, 4492)]