19381569484

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{8485801}}^1$

素因数の和:8486376

約数の個数: 12

約数和(自身を含む): 33977151208

約数和(自身を除く): 14595581724

約数列:

[1, 2, 4, 571, 1142, 2284, 8485801, 16971602, 33943204, 4845392371, 9690784742, 19381569484]

約数ペア:

[(1, 19381569484), (2, 9690784742), (4, 4845392371), (571, 33943204), (1142, 16971602), (2284, 8485801)]