19712917504

素因数分解:

$2^{14}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5927}}^1$

素因数の和:5991

約数の個数: 120

約数和(自身を含む): 46618266240

約数和(自身を除く): 26905348736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1024, 1624, 1792, 1856, 2048, 3248, 3584, 3712, 4096, 5927, 6496, 7168, 7424, 8192, 11854, 12992, 14336, 14848, 16384, 23708, 25984, 28672, 29696, 41489, 47416, 51968, 57344, 59392, 82978, 94832, 103936, 114688, 118784, 165956, 171883, 189664, 207872, 237568, 331912, 343766, 379328, 415744, 475136, 663824, 687532, 758656, 831488, 1203181, 1327648, 1375064, 1517312, 1662976, 2406362, 2655296, 2750128, 3034624, 3325952, 4812724, 5310592, 5500256, 6069248, 9625448, 10621184, 11000512, 12138496, 19250896, 21242368, 22001024, 24276992, 38501792, 42484736, 44002048, 48553984, 77003584, 84969472, 88004096, 97107968, 154007168, 169938944, 176008192, 308014336, 339877888, 352016384, 616028672, 679755776, 704032768, 1232057344, 1408065536, 2464114688, 2816131072, 4928229376, 9856458752, 19712917504]

約数ペア:

[(1, 19712917504), (2, 9856458752), (4, 4928229376), (7, 2816131072), (8, 2464114688), (14, 1408065536), (16, 1232057344), (28, 704032768), (29, 679755776), (32, 616028672), (56, 352016384), (58, 339877888), (64, 308014336), (112, 176008192), (116, 169938944), (128, 154007168), (203, 97107968), (224, 88004096), (232, 84969472), (256, 77003584), (406, 48553984), (448, 44002048), (464, 42484736), (512, 38501792), (812, 24276992), (896, 22001024), (928, 21242368), (1024, 19250896), (1624, 12138496), (1792, 11000512), (1856, 10621184), (2048, 9625448), (3248, 6069248), (3584, 5500256), (3712, 5310592), (4096, 4812724), (5927, 3325952), (6496, 3034624), (7168, 2750128), (7424, 2655296), (8192, 2406362), (11854, 1662976), (12992, 1517312), (14336, 1375064), (14848, 1327648), (16384, 1203181), (23708, 831488), (25984, 758656), (28672, 687532), (29696, 663824), (41489, 475136), (47416, 415744), (51968, 379328), (57344, 343766), (59392, 331912), (82978, 237568), (94832, 207872), (103936, 189664), (114688, 171883), (118784, 165956)]