19742076

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3449}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 52164000

約数和(自身を除く): 32421924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3449, 5724, 6898, 10347, 13796, 20694, 31041, 41388, 62082, 93123, 124164, 182797, 186246, 365594, 372492, 548391, 731188, 1096782, 1645173, 2193564, 3290346, 4935519, 6580692, 9871038, 19742076]

約数ペア:

[(1, 19742076), (2, 9871038), (3, 6580692), (4, 4935519), (6, 3290346), (9, 2193564), (12, 1645173), (18, 1096782), (27, 731188), (36, 548391), (53, 372492), (54, 365594), (106, 186246), (108, 182797), (159, 124164), (212, 93123), (318, 62082), (477, 41388), (636, 31041), (954, 20694), (1431, 13796), (1908, 10347), (2862, 6898), (3449, 5724)]