21438798

素因数分解:

$2^1\times 3^1\times {\mathrm{1619}}^1\times {\mathrm{2207}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 42923520

約数和(自身を除く): 21484722

約数列:

[1, 2, 3, 6, 1619, 2207, 3238, 4414, 4857, 6621, 9714, 13242, 3573133, 7146266, 10719399, 21438798]

約数ペア:

[(1, 21438798), (2, 10719399), (3, 7146266), (6, 3573133), (1619, 13242), (2207, 9714), (3238, 6621), (4414, 4857)]