18971092

素因数分解:

$2^2\times 7^1\times {\mathrm{677539}}^1$

素因数の和:677550

約数の個数: 12

約数和(自身を含む): 37942240

約数和(自身を除く): 18971148

約数列:

[1, 2, 4, 7, 14, 28, 677539, 1355078, 2710156, 4742773, 9485546, 18971092]

約数ペア:

[(1, 18971092), (2, 9485546), (4, 4742773), (7, 2710156), (14, 1355078), (28, 677539)]