19997858496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1352669}}^1$

素因数の和:1352702

約数の個数: 112

約数和(自身を含む): 65967010560

約数和(自身を除く): 45969152064

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1848, 2112, 2464, 3696, 4928, 7392, 14784, 1352669, 2705338, 4058007, 5410676, 8116014, 9468683, 10821352, 14879359, 16232028, 18937366, 21642704, 28406049, 29758718, 32464056, 37874732, 43285408, 44638077, 56812098, 59517436, 64928112, 75749464, 86570816, 89276154, 104155513, 113624196, 119034872, 129856224, 151498928, 178552308, 208311026, 227248392, 238069744, 259712448, 302997856, 312466539, 357104616, 416622052, 454496784, 476139488, 605995712, 624933078, 714209232, 833244104, 908993568, 952278976, 1249866156, 1428418464, 1666488208, 1817987136, 2499732312, 2856836928, 3332976416, 4999464624, 6665952832, 9998929248, 19997858496]

約数ペア:

[(1, 19997858496), (2, 9998929248), (3, 6665952832), (4, 4999464624), (6, 3332976416), (7, 2856836928), (8, 2499732312), (11, 1817987136), (12, 1666488208), (14, 1428418464), (16, 1249866156), (21, 952278976), (22, 908993568), (24, 833244104), (28, 714209232), (32, 624933078), (33, 605995712), (42, 476139488), (44, 454496784), (48, 416622052), (56, 357104616), (64, 312466539), (66, 302997856), (77, 259712448), (84, 238069744), (88, 227248392), (96, 208311026), (112, 178552308), (132, 151498928), (154, 129856224), (168, 119034872), (176, 113624196), (192, 104155513), (224, 89276154), (231, 86570816), (264, 75749464), (308, 64928112), (336, 59517436), (352, 56812098), (448, 44638077), (462, 43285408), (528, 37874732), (616, 32464056), (672, 29758718), (704, 28406049), (924, 21642704), (1056, 18937366), (1232, 16232028), (1344, 14879359), (1848, 10821352), (2112, 9468683), (2464, 8116014), (3696, 5410676), (4928, 4058007), (7392, 2705338), (14784, 1352669)]