21965014728

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2364881}}^1$

素因数の和:2364939

約数の個数: 64

約数和(自身を含む): 62432884800

約数和(自身を除く): 40467870072

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, 2322, 3096, 4644, 9288, 2364881, 4729762, 7094643, 9459524, 14189286, 18919048, 21283929, 28378572, 42567858, 56757144, 63851787, 85135716, 101689883, 127703574, 170271432, 203379766, 255407148, 305069649, 406759532, 510814296, 610139298, 813519064, 915208947, 1220278596, 1830417894, 2440557192, 2745626841, 3660835788, 5491253682, 7321671576, 10982507364, 21965014728]

約数ペア:

[(1, 21965014728), (2, 10982507364), (3, 7321671576), (4, 5491253682), (6, 3660835788), (8, 2745626841), (9, 2440557192), (12, 1830417894), (18, 1220278596), (24, 915208947), (27, 813519064), (36, 610139298), (43, 510814296), (54, 406759532), (72, 305069649), (86, 255407148), (108, 203379766), (129, 170271432), (172, 127703574), (216, 101689883), (258, 85135716), (344, 63851787), (387, 56757144), (516, 42567858), (774, 28378572), (1032, 21283929), (1161, 18919048), (1548, 14189286), (2322, 9459524), (3096, 7094643), (4644, 4729762), (9288, 2364881)]