19183086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 45414096

約数和(自身を除く): 26231010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1123, 1314, 1898, 2246, 2847, 3369, 5694, 6738, 8541, 10107, 14599, 17082, 20214, 29198, 43797, 81979, 87594, 131391, 163958, 245937, 262782, 491874, 737811, 1065727, 1475622, 2131454, 3197181, 6394362, 9591543, 19183086]

約数ペア:

[(1, 19183086), (2, 9591543), (3, 6394362), (6, 3197181), (9, 2131454), (13, 1475622), (18, 1065727), (26, 737811), (39, 491874), (73, 262782), (78, 245937), (117, 163958), (146, 131391), (219, 87594), (234, 81979), (438, 43797), (657, 29198), (949, 20214), (1123, 17082), (1314, 14599), (1898, 10107), (2246, 8541), (2847, 6738), (3369, 5694)]