19980588

素因数分解:

$2^2\times 3^1\times {\mathrm{937}}^1\times {\mathrm{1777}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 46697392

約数和(自身を除く): 26716804

約数列:

[1, 2, 3, 4, 6, 12, 937, 1777, 1874, 2811, 3554, 3748, 5331, 5622, 7108, 10662, 11244, 21324, 1665049, 3330098, 4995147, 6660196, 9990294, 19980588]

約数ペア:

[(1, 19980588), (2, 9990294), (3, 6660196), (4, 4995147), (6, 3330098), (12, 1665049), (937, 21324), (1777, 11244), (1874, 10662), (2811, 7108), (3554, 5622), (3748, 5331)]