19321866

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 36

約数和(自身を含む): 43296786

約数和(自身を除く): 23974920

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1117, 1922, 2234, 2883, 3351, 5766, 6702, 8649, 10053, 17298, 20106, 34627, 69254, 103881, 207762, 311643, 623286, 1073437, 2146874, 3220311, 6440622, 9660933, 19321866]

約数ペア:

[(1, 19321866), (2, 9660933), (3, 6440622), (6, 3220311), (9, 2146874), (18, 1073437), (31, 623286), (62, 311643), (93, 207762), (186, 103881), (279, 69254), (558, 34627), (961, 20106), (1117, 17298), (1922, 10053), (2234, 8649), (2883, 6702), (3351, 5766)]