21887838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173713}}^1$

素因数の和:173728

約数の個数: 24

約数和(自身を含む): 54198768

約数和(自身を除く): 32310930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173713, 347426, 521139, 1042278, 1215991, 1563417, 2431982, 3126834, 3647973, 7295946, 10943919, 21887838]

約数ペア:

[(1, 21887838), (2, 10943919), (3, 7295946), (6, 3647973), (7, 3126834), (9, 2431982), (14, 1563417), (18, 1215991), (21, 1042278), (42, 521139), (63, 347426), (126, 173713)]