19108804976

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{523}}^1\times {\mathrm{6469}}^1$

素因数の和:7353

約数の個数: 40

約数和(自身を含む): 37204932720

約数和(自身を除く): 18096127744

約数列:

[1, 2, 4, 8, 16, 353, 523, 706, 1046, 1412, 2092, 2824, 4184, 5648, 6469, 8368, 12938, 25876, 51752, 103504, 184619, 369238, 738476, 1476952, 2283557, 2953904, 3383287, 4567114, 6766574, 9134228, 13533148, 18268456, 27066296, 36536912, 54132592, 1194300311, 2388600622, 4777201244, 9554402488, 19108804976]

約数ペア:

[(1, 19108804976), (2, 9554402488), (4, 4777201244), (8, 2388600622), (16, 1194300311), (353, 54132592), (523, 36536912), (706, 27066296), (1046, 18268456), (1412, 13533148), (2092, 9134228), (2824, 6766574), (4184, 4567114), (5648, 3383287), (6469, 2953904), (8368, 2283557), (12938, 1476952), (25876, 738476), (51752, 369238), (103504, 184619)]