21480084

素因数分解:

$2^2\times 3^2\times {\mathrm{596669}}^1$

素因数の和:596679

約数の個数: 18

約数和(自身を含む): 54296970

約数和(自身を除く): 32816886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 596669, 1193338, 1790007, 2386676, 3580014, 5370021, 7160028, 10740042, 21480084]

約数ペア:

[(1, 21480084), (2, 10740042), (3, 7160028), (4, 5370021), (6, 3580014), (9, 2386676), (12, 1790007), (18, 1193338), (36, 596669)]