21380466

素因数分解:

$2^1\times 3^1\times {\mathrm{937}}^1\times {\mathrm{3803}}^1$

素因数の和:4745

約数の個数: 16

約数和(自身を含む): 42817824

約数和(自身を除く): 21437358

約数列:

[1, 2, 3, 6, 937, 1874, 2811, 3803, 5622, 7606, 11409, 22818, 3563411, 7126822, 10690233, 21380466]

約数ペア:

[(1, 21380466), (2, 10690233), (3, 7126822), (6, 3563411), (937, 22818), (1874, 11409), (2811, 7606), (3803, 5622)]