21732564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258721}}^1$

素因数の和:258735

約数の個数: 24

約数和(自身を含む): 57953728

約数和(自身を除く): 36221164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258721, 517442, 776163, 1034884, 1552326, 1811047, 3104652, 3622094, 5433141, 7244188, 10866282, 21732564]

約数ペア:

[(1, 21732564), (2, 10866282), (3, 7244188), (4, 5433141), (6, 3622094), (7, 3104652), (12, 1811047), (14, 1552326), (21, 1034884), (28, 776163), (42, 517442), (84, 258721)]