19019691288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1563091}}^1$

素因数の和:1563129

約数の個数: 72

約数和(自身を含む): 55778938020

約数和(自身を除く): 36759246732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 1563091, 3126182, 4689273, 6252364, 9378546, 12504728, 14067819, 18757092, 20320183, 28135638, 37514184, 40640366, 56271276, 60960549, 81280732, 112542552, 121921098, 162561464, 182881647, 243842196, 264162379, 365763294, 487684392, 528324758, 731526588, 792487137, 1056649516, 1463053176, 1584974274, 2113299032, 2377461411, 3169948548, 4754922822, 6339897096, 9509845644, 19019691288]

約数ペア:

[(1, 19019691288), (2, 9509845644), (3, 6339897096), (4, 4754922822), (6, 3169948548), (8, 2377461411), (9, 2113299032), (12, 1584974274), (13, 1463053176), (18, 1056649516), (24, 792487137), (26, 731526588), (36, 528324758), (39, 487684392), (52, 365763294), (72, 264162379), (78, 243842196), (104, 182881647), (117, 162561464), (156, 121921098), (169, 112542552), (234, 81280732), (312, 60960549), (338, 56271276), (468, 40640366), (507, 37514184), (676, 28135638), (936, 20320183), (1014, 18757092), (1352, 14067819), (1521, 12504728), (2028, 9378546), (3042, 6252364), (4056, 4689273), (6084, 3126182), (12168, 1563091)]