19063390

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3659}}^1$

素因数の和:4187

約数の個数: 16

約数和(自身を含む): 34389360

約数和(自身を除く): 15325970

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 3659, 5210, 7318, 18295, 36590, 1906339, 3812678, 9531695, 19063390]

約数ペア:

[(1, 19063390), (2, 9531695), (5, 3812678), (10, 1906339), (521, 36590), (1042, 18295), (2605, 7318), (3659, 5210)]