21724584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129313}}^1$

素因数の和:129329

約数の個数: 32

約数和(自身を含む): 62070720

約数和(自身を除く): 40346136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129313, 258626, 387939, 517252, 775878, 905191, 1034504, 1551756, 1810382, 2715573, 3103512, 3620764, 5431146, 7241528, 10862292, 21724584]

約数ペア:

[(1, 21724584), (2, 10862292), (3, 7241528), (4, 5431146), (6, 3620764), (7, 3103512), (8, 2715573), (12, 1810382), (14, 1551756), (21, 1034504), (24, 905191), (28, 775878), (42, 517252), (56, 387939), (84, 258626), (168, 129313)]