19495512

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 55440000

約数和(自身を除く): 35944488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2099, 2322, 3096, 4198, 4644, 6297, 8396, 9288, 12594, 16792, 18891, 25188, 37782, 50376, 56673, 75564, 90257, 113346, 151128, 180514, 226692, 270771, 361028, 453384, 541542, 722056, 812313, 1083084, 1624626, 2166168, 2436939, 3249252, 4873878, 6498504, 9747756, 19495512]

約数ペア:

[(1, 19495512), (2, 9747756), (3, 6498504), (4, 4873878), (6, 3249252), (8, 2436939), (9, 2166168), (12, 1624626), (18, 1083084), (24, 812313), (27, 722056), (36, 541542), (43, 453384), (54, 361028), (72, 270771), (86, 226692), (108, 180514), (129, 151128), (172, 113346), (216, 90257), (258, 75564), (344, 56673), (387, 50376), (516, 37782), (774, 25188), (1032, 18891), (1161, 16792), (1548, 12594), (2099, 9288), (2322, 8396), (3096, 6297), (4198, 4644)]