21778434

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{20507}}^1$

素因数の和:20574

約数の個数: 24

約数和(自身を含む): 47988720

約数和(自身を除く): 26210286

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 20507, 41014, 61521, 123042, 184563, 369126, 1209913, 2419826, 3629739, 7259478, 10889217, 21778434]

約数ペア:

[(1, 21778434), (2, 10889217), (3, 7259478), (6, 3629739), (9, 2419826), (18, 1209913), (59, 369126), (118, 184563), (177, 123042), (354, 61521), (531, 41014), (1062, 20507)]