19945641852

素因数分解:

$2^2\times 3^4\times {\mathrm{3373}}^1\times {\mathrm{18251}}^1$

素因数の和:21640

約数の個数: 60

約数和(自身を含む): 52160164056

約数和(自身を除く): 32214522204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 3373, 6746, 10119, 13492, 18251, 20238, 30357, 36502, 40476, 54753, 60714, 73004, 91071, 109506, 121428, 164259, 182142, 219012, 273213, 328518, 364284, 492777, 546426, 657036, 985554, 1092852, 1478331, 1971108, 2956662, 5913324, 61560623, 123121246, 184681869, 246242492, 369363738, 554045607, 738727476, 1108091214, 1662136821, 2216182428, 3324273642, 4986410463, 6648547284, 9972820926, 19945641852]

約数ペア:

[(1, 19945641852), (2, 9972820926), (3, 6648547284), (4, 4986410463), (6, 3324273642), (9, 2216182428), (12, 1662136821), (18, 1108091214), (27, 738727476), (36, 554045607), (54, 369363738), (81, 246242492), (108, 184681869), (162, 123121246), (324, 61560623), (3373, 5913324), (6746, 2956662), (10119, 1971108), (13492, 1478331), (18251, 1092852), (20238, 985554), (30357, 657036), (36502, 546426), (40476, 492777), (54753, 364284), (60714, 328518), (73004, 273213), (91071, 219012), (109506, 182142), (121428, 164259)]