1937778688

素因数分解:

$2^{11}\times {\mathrm{19}}^2\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 4090831290

約数和(自身を除く): 2153052602

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 1024, 1216, 1444, 2048, 2432, 2621, 2888, 4864, 5242, 5776, 9728, 10484, 11552, 19456, 20968, 23104, 38912, 41936, 46208, 49799, 83872, 92416, 99598, 167744, 184832, 199196, 335488, 369664, 398392, 670976, 739328, 796784, 946181, 1341952, 1593568, 1892362, 2683904, 3187136, 3784724, 5367808, 6374272, 7569448, 12748544, 15138896, 25497088, 30277792, 50994176, 60555584, 101988352, 121111168, 242222336, 484444672, 968889344, 1937778688]

約数ペア:

[(1, 1937778688), (2, 968889344), (4, 484444672), (8, 242222336), (16, 121111168), (19, 101988352), (32, 60555584), (38, 50994176), (64, 30277792), (76, 25497088), (128, 15138896), (152, 12748544), (256, 7569448), (304, 6374272), (361, 5367808), (512, 3784724), (608, 3187136), (722, 2683904), (1024, 1892362), (1216, 1593568), (1444, 1341952), (2048, 946181), (2432, 796784), (2621, 739328), (2888, 670976), (4864, 398392), (5242, 369664), (5776, 335488), (9728, 199196), (10484, 184832), (11552, 167744), (19456, 99598), (20968, 92416), (23104, 83872), (38912, 49799), (41936, 46208)]