21328752

素因数分解:

$2^4\times 3^1\times {\mathrm{444349}}^1$

素因数の和:444360

約数の個数: 20

約数和(自身を含む): 55099400

約数和(自身を除く): 33770648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444349, 888698, 1333047, 1777396, 2666094, 3554792, 5332188, 7109584, 10664376, 21328752]

約数ペア:

[(1, 21328752), (2, 10664376), (3, 7109584), (4, 5332188), (6, 3554792), (8, 2666094), (12, 1777396), (16, 1333047), (24, 888698), (48, 444349)]