19545514576

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1\times {\mathrm{967}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 43557212160

約数和(自身を除く): 24011697584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 719, 967, 1004, 1438, 1757, 1934, 2008, 2876, 3514, 3868, 4016, 5033, 5752, 6769, 7028, 7736, 10066, 11504, 13538, 14056, 15472, 20132, 27076, 28112, 40264, 54152, 80528, 108304, 180469, 242717, 360938, 485434, 695273, 721876, 970868, 1263283, 1390546, 1443752, 1699019, 1941736, 2526566, 2781092, 2887504, 3398038, 3883472, 4866911, 5053132, 5562184, 6796076, 9733822, 10106264, 11124368, 13592152, 19467644, 20212528, 27184304, 38935288, 77870576, 174513523, 349027046, 698054092, 1221594661, 1396108184, 2443189322, 2792216368, 4886378644, 9772757288, 19545514576]

約数ペア:

[(1, 19545514576), (2, 9772757288), (4, 4886378644), (7, 2792216368), (8, 2443189322), (14, 1396108184), (16, 1221594661), (28, 698054092), (56, 349027046), (112, 174513523), (251, 77870576), (502, 38935288), (719, 27184304), (967, 20212528), (1004, 19467644), (1438, 13592152), (1757, 11124368), (1934, 10106264), (2008, 9733822), (2876, 6796076), (3514, 5562184), (3868, 5053132), (4016, 4866911), (5033, 3883472), (5752, 3398038), (6769, 2887504), (7028, 2781092), (7736, 2526566), (10066, 1941736), (11504, 1699019), (13538, 1443752), (14056, 1390546), (15472, 1263283), (20132, 970868), (27076, 721876), (28112, 695273), (40264, 485434), (54152, 360938), (80528, 242717), (108304, 180469)]