21756084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259001}}^1$

素因数の和:259015

約数の個数: 24

約数和(自身を含む): 58016448

約数和(自身を除く): 36260364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259001, 518002, 777003, 1036004, 1554006, 1813007, 3108012, 3626014, 5439021, 7252028, 10878042, 21756084]

約数ペア:

[(1, 21756084), (2, 10878042), (3, 7252028), (4, 5439021), (6, 3626014), (7, 3108012), (12, 1813007), (14, 1554006), (21, 1036004), (28, 777003), (42, 518002), (84, 259001)]