19575874544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{34651}}^1$

素因数の和:34774

約数の個数: 80

約数和(自身を含む): 42074735616

約数和(自身を除く): 22498861072

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 67, 68, 124, 134, 136, 248, 268, 272, 496, 527, 536, 1054, 1072, 1139, 2077, 2108, 2278, 4154, 4216, 4556, 8308, 8432, 9112, 16616, 18224, 33232, 34651, 35309, 69302, 70618, 138604, 141236, 277208, 282472, 554416, 564944, 589067, 1074181, 1178134, 2148362, 2321617, 2356268, 4296724, 4643234, 4712536, 8593448, 9286468, 9425072, 17186896, 18261077, 18572936, 36522154, 37145872, 39467489, 71970127, 73044308, 78934978, 143940254, 146088616, 157869956, 287880508, 292177232, 315739912, 575761016, 631479824, 1151522032, 1223492159, 2446984318, 4893968636, 9787937272, 19575874544]

約数ペア:

[(1, 19575874544), (2, 9787937272), (4, 4893968636), (8, 2446984318), (16, 1223492159), (17, 1151522032), (31, 631479824), (34, 575761016), (62, 315739912), (67, 292177232), (68, 287880508), (124, 157869956), (134, 146088616), (136, 143940254), (248, 78934978), (268, 73044308), (272, 71970127), (496, 39467489), (527, 37145872), (536, 36522154), (1054, 18572936), (1072, 18261077), (1139, 17186896), (2077, 9425072), (2108, 9286468), (2278, 8593448), (4154, 4712536), (4216, 4643234), (4556, 4296724), (8308, 2356268), (8432, 2321617), (9112, 2148362), (16616, 1178134), (18224, 1074181), (33232, 589067), (34651, 564944), (35309, 554416), (69302, 282472), (70618, 277208), (138604, 141236)]