19321272

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 52765440

約数和(自身を除く): 33444168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2113, 2286, 3048, 4226, 4572, 6339, 8452, 9144, 12678, 16904, 19017, 25356, 38034, 50712, 76068, 152136, 268351, 536702, 805053, 1073404, 1610106, 2146808, 2415159, 3220212, 4830318, 6440424, 9660636, 19321272]

約数ペア:

[(1, 19321272), (2, 9660636), (3, 6440424), (4, 4830318), (6, 3220212), (8, 2415159), (9, 2146808), (12, 1610106), (18, 1073404), (24, 805053), (36, 536702), (72, 268351), (127, 152136), (254, 76068), (381, 50712), (508, 38034), (762, 25356), (1016, 19017), (1143, 16904), (1524, 12678), (2113, 9144), (2286, 8452), (3048, 6339), (4226, 4572)]