21669324

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2791}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 50658048

約数和(自身を除く): 28988724

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2791, 3882, 5582, 7764, 8373, 11164, 16746, 33492, 1805777, 3611554, 5417331, 7223108, 10834662, 21669324]

約数ペア:

[(1, 21669324), (2, 10834662), (3, 7223108), (4, 5417331), (6, 3611554), (12, 1805777), (647, 33492), (1294, 16746), (1941, 11164), (2588, 8373), (2791, 7764), (3882, 5582)]