19643454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3023}}^1$

素因数の和:3069

約数の個数: 36

約数和(自身を含む): 44933616

約数和(自身を除く): 25290162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3023, 3249, 6046, 6498, 9069, 18138, 27207, 54414, 57437, 114874, 172311, 344622, 516933, 1033866, 1091303, 2182606, 3273909, 6547818, 9821727, 19643454]

約数ペア:

[(1, 19643454), (2, 9821727), (3, 6547818), (6, 3273909), (9, 2182606), (18, 1091303), (19, 1033866), (38, 516933), (57, 344622), (114, 172311), (171, 114874), (342, 57437), (361, 54414), (722, 27207), (1083, 18138), (2166, 9069), (3023, 6498), (3249, 6046)]