19502296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20147}}^1$

素因数の和:20175

約数の個数: 24

約数和(自身を含む): 40195260

約数和(自身を除く): 20692964

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20147, 40294, 80588, 161176, 221617, 443234, 886468, 1772936, 2437787, 4875574, 9751148, 19502296]

約数ペア:

[(1, 19502296), (2, 9751148), (4, 4875574), (8, 2437787), (11, 1772936), (22, 886468), (44, 443234), (88, 221617), (121, 161176), (242, 80588), (484, 40294), (968, 20147)]