19794656

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4687

約数の個数: 48

約数和(自身を含む): 46892160

約数和(自身を除く): 27097504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4651, 9302, 18604, 32557, 37208, 65114, 74416, 88369, 130228, 148832, 176738, 260456, 353476, 520912, 618583, 706952, 1041824, 1237166, 1413904, 2474332, 2827808, 4948664, 9897328, 19794656]

約数ペア:

[(1, 19794656), (2, 9897328), (4, 4948664), (7, 2827808), (8, 2474332), (14, 1413904), (16, 1237166), (19, 1041824), (28, 706952), (32, 618583), (38, 520912), (56, 353476), (76, 260456), (112, 176738), (133, 148832), (152, 130228), (224, 88369), (266, 74416), (304, 65114), (532, 37208), (608, 32557), (1064, 18604), (2128, 9302), (4256, 4651)]