19478772

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 33864588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 82, 83, 106, 108, 123, 159, 164, 166, 212, 246, 249, 318, 332, 369, 477, 492, 498, 636, 738, 747, 954, 996, 1107, 1431, 1476, 1494, 1908, 2173, 2214, 2241, 2862, 2988, 3403, 4346, 4399, 4428, 4482, 5724, 6519, 6806, 8692, 8798, 8964, 10209, 13038, 13197, 13612, 17596, 19557, 20418, 26076, 26394, 30627, 39114, 39591, 40836, 52788, 58671, 61254, 78228, 79182, 91881, 117342, 118773, 122508, 158364, 180359, 183762, 234684, 237546, 360718, 367524, 475092, 541077, 721436, 1082154, 1623231, 2164308, 3246462, 4869693, 6492924, 9739386, 19478772]

約数ペア:

[(1, 19478772), (2, 9739386), (3, 6492924), (4, 4869693), (6, 3246462), (9, 2164308), (12, 1623231), (18, 1082154), (27, 721436), (36, 541077), (41, 475092), (53, 367524), (54, 360718), (82, 237546), (83, 234684), (106, 183762), (108, 180359), (123, 158364), (159, 122508), (164, 118773), (166, 117342), (212, 91881), (246, 79182), (249, 78228), (318, 61254), (332, 58671), (369, 52788), (477, 40836), (492, 39591), (498, 39114), (636, 30627), (738, 26394), (747, 26076), (954, 20418), (996, 19557), (1107, 17596), (1431, 13612), (1476, 13197), (1494, 13038), (1908, 10209), (2173, 8964), (2214, 8798), (2241, 8692), (2862, 6806), (2988, 6519), (3403, 5724), (4346, 4482), (4399, 4428)]