19202640496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{5651}}^1$

素因数の和:5751

約数の個数: 120

約数和(自身を含む): 43844350032

約数和(自身を除く): 24641709536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 961, 1054, 1612, 1768, 1922, 2108, 3224, 3536, 3844, 4216, 5651, 6448, 6851, 7688, 8432, 11302, 12493, 13702, 15376, 16337, 22604, 24986, 27404, 32674, 45208, 49972, 54808, 65348, 73463, 90416, 96067, 99944, 109616, 130696, 146926, 175181, 192134, 199888, 212381, 261392, 293852, 350362, 384268, 424762, 587704, 700724, 768536, 849524, 1175408, 1248871, 1401448, 1537072, 1699048, 2277353, 2497742, 2802896, 2978077, 3398096, 4554706, 4995484, 5430611, 5956154, 9109412, 9990968, 10861222, 11912308, 18218824, 19981936, 21722444, 23824616, 36437648, 38715001, 43444888, 47649232, 70597943, 77430002, 86889776, 92320387, 141195886, 154860004, 184640774, 282391772, 309720008, 369281548, 564783544, 619440016, 738563096, 1129567088, 1200165031, 1477126192, 2400330062, 4800660124, 9601320248, 19202640496]

約数ペア:

[(1, 19202640496), (2, 9601320248), (4, 4800660124), (8, 2400330062), (13, 1477126192), (16, 1200165031), (17, 1129567088), (26, 738563096), (31, 619440016), (34, 564783544), (52, 369281548), (62, 309720008), (68, 282391772), (104, 184640774), (124, 154860004), (136, 141195886), (208, 92320387), (221, 86889776), (248, 77430002), (272, 70597943), (403, 47649232), (442, 43444888), (496, 38715001), (527, 36437648), (806, 23824616), (884, 21722444), (961, 19981936), (1054, 18218824), (1612, 11912308), (1768, 10861222), (1922, 9990968), (2108, 9109412), (3224, 5956154), (3536, 5430611), (3844, 4995484), (4216, 4554706), (5651, 3398096), (6448, 2978077), (6851, 2802896), (7688, 2497742), (8432, 2277353), (11302, 1699048), (12493, 1537072), (13702, 1401448), (15376, 1248871), (16337, 1175408), (22604, 849524), (24986, 768536), (27404, 700724), (32674, 587704), (45208, 424762), (49972, 384268), (54808, 350362), (65348, 293852), (73463, 261392), (90416, 212381), (96067, 199888), (99944, 192134), (109616, 175181), (130696, 146926)]