21048546

素因数分解:

$2^1\times 3^1\times {\mathrm{1637}}^1\times {\mathrm{2143}}^1$

素因数の和:3785

約数の個数: 16

約数和(自身を含む): 42142464

約数和(自身を除く): 21093918

約数列:

[1, 2, 3, 6, 1637, 2143, 3274, 4286, 4911, 6429, 9822, 12858, 3508091, 7016182, 10524273, 21048546]

約数ペア:

[(1, 21048546), (2, 10524273), (3, 7016182), (6, 3508091), (1637, 12858), (2143, 9822), (3274, 6429), (4286, 4911)]