21876084

素因数分解:

$2^2\times 3^2\times {\mathrm{607669}}^1$

素因数の和:607679

約数の個数: 18

約数和(自身を含む): 55297970

約数和(自身を除く): 33421886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607669, 1215338, 1823007, 2430676, 3646014, 5469021, 7292028, 10938042, 21876084]

約数ペア:

[(1, 21876084), (2, 10938042), (3, 7292028), (4, 5469021), (6, 3646014), (9, 2430676), (12, 1823007), (18, 1215338), (36, 607669)]