19614864

素因数分解:

$2^4\times 3^1\times {\mathrm{408643}}^1$

素因数の和:408654

約数の個数: 20

約数和(自身を含む): 50671856

約数和(自身を除く): 31056992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 408643, 817286, 1225929, 1634572, 2451858, 3269144, 4903716, 6538288, 9807432, 19614864]

約数ペア:

[(1, 19614864), (2, 9807432), (3, 6538288), (4, 4903716), (6, 3269144), (8, 2451858), (12, 1634572), (16, 1225929), (24, 817286), (48, 408643)]