21555954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{171079}}^1$

素因数の和:171094

約数の個数: 24

約数和(自身を含む): 53376960

約数和(自身を除く): 31821006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 171079, 342158, 513237, 1026474, 1197553, 1539711, 2395106, 3079422, 3592659, 7185318, 10777977, 21555954]

約数ペア:

[(1, 21555954), (2, 10777977), (3, 7185318), (6, 3592659), (7, 3079422), (9, 2395106), (14, 1539711), (18, 1197553), (21, 1026474), (42, 513237), (63, 342158), (126, 171079)]