19605424

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3511}}^1$

素因数の和:3868

約数の個数: 20

約数和(自身を含む): 38105200

約数和(自身を除く): 18499776

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3511, 5584, 7022, 14044, 28088, 56176, 1225339, 2450678, 4901356, 9802712, 19605424]

約数ペア:

[(1, 19605424), (2, 9802712), (4, 4901356), (8, 2450678), (16, 1225339), (349, 56176), (698, 28088), (1396, 14044), (2792, 7022), (3511, 5584)]