19755008

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 104

約数和(自身を含む): 49539168

約数和(自身を除く): 29784160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 182, 208, 212, 224, 256, 364, 371, 416, 424, 448, 512, 689, 728, 742, 832, 848, 896, 1024, 1378, 1456, 1484, 1664, 1696, 1792, 2048, 2756, 2912, 2968, 3328, 3392, 3584, 4096, 4823, 5512, 5824, 5936, 6656, 6784, 7168, 9646, 11024, 11648, 11872, 13312, 13568, 14336, 19292, 22048, 23296, 23744, 26624, 27136, 28672, 38584, 44096, 46592, 47488, 53248, 54272, 77168, 88192, 93184, 94976, 108544, 154336, 176384, 186368, 189952, 217088, 308672, 352768, 372736, 379904, 617344, 705536, 759808, 1234688, 1411072, 1519616, 2469376, 2822144, 4938752, 9877504, 19755008]

約数ペア:

[(1, 19755008), (2, 9877504), (4, 4938752), (7, 2822144), (8, 2469376), (13, 1519616), (14, 1411072), (16, 1234688), (26, 759808), (28, 705536), (32, 617344), (52, 379904), (53, 372736), (56, 352768), (64, 308672), (91, 217088), (104, 189952), (106, 186368), (112, 176384), (128, 154336), (182, 108544), (208, 94976), (212, 93184), (224, 88192), (256, 77168), (364, 54272), (371, 53248), (416, 47488), (424, 46592), (448, 44096), (512, 38584), (689, 28672), (728, 27136), (742, 26624), (832, 23744), (848, 23296), (896, 22048), (1024, 19292), (1378, 14336), (1456, 13568), (1484, 13312), (1664, 11872), (1696, 11648), (1792, 11024), (2048, 9646), (2756, 7168), (2912, 6784), (2968, 6656), (3328, 5936), (3392, 5824), (3584, 5512), (4096, 4823)]