21819084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259751}}^1$

素因数の和:259765

約数の個数: 24

約数和(自身を含む): 58184448

約数和(自身を除く): 36365364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259751, 519502, 779253, 1039004, 1558506, 1818257, 3117012, 3636514, 5454771, 7273028, 10909542, 21819084]

約数ペア:

[(1, 21819084), (2, 10909542), (3, 7273028), (4, 5454771), (6, 3636514), (7, 3117012), (12, 1818257), (14, 1558506), (21, 1039004), (28, 779253), (42, 519502), (84, 259751)]