19544746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 31657248

約数和(自身を除く): 12112502

約数列:

[1, 2, 13, 26, 491, 982, 1531, 3062, 6383, 12766, 19903, 39806, 751721, 1503442, 9772373, 19544746]

約数ペア:

[(1, 19544746), (2, 9772373), (13, 1503442), (26, 751721), (491, 39806), (982, 19903), (1531, 12766), (3062, 6383)]