19642368

素因数分解:

$2^{11}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 35394432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 139, 184, 192, 256, 276, 278, 368, 384, 417, 512, 552, 556, 736, 768, 834, 1024, 1104, 1112, 1472, 1536, 1668, 2048, 2208, 2224, 2944, 3072, 3197, 3336, 4416, 4448, 5888, 6144, 6394, 6672, 8832, 8896, 9591, 11776, 12788, 13344, 17664, 17792, 19182, 23552, 25576, 26688, 35328, 35584, 38364, 47104, 51152, 53376, 70656, 71168, 76728, 102304, 106752, 141312, 142336, 153456, 204608, 213504, 284672, 306912, 409216, 427008, 613824, 818432, 854016, 1227648, 1636864, 2455296, 3273728, 4910592, 6547456, 9821184, 19642368]

約数ペア:

[(1, 19642368), (2, 9821184), (3, 6547456), (4, 4910592), (6, 3273728), (8, 2455296), (12, 1636864), (16, 1227648), (23, 854016), (24, 818432), (32, 613824), (46, 427008), (48, 409216), (64, 306912), (69, 284672), (92, 213504), (96, 204608), (128, 153456), (138, 142336), (139, 141312), (184, 106752), (192, 102304), (256, 76728), (276, 71168), (278, 70656), (368, 53376), (384, 51152), (417, 47104), (512, 38364), (552, 35584), (556, 35328), (736, 26688), (768, 25576), (834, 23552), (1024, 19182), (1104, 17792), (1112, 17664), (1472, 13344), (1536, 12788), (1668, 11776), (2048, 9591), (2208, 8896), (2224, 8832), (2944, 6672), (3072, 6394), (3197, 6144), (3336, 5888), (4416, 4448)]