19177269

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 26729472

約数和(自身を除く): 7552203

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3163, 6063, 9489, 136009, 148661, 408027, 445983, 6392423, 19177269]

約数ペア:

[(1, 19177269), (3, 6392423), (43, 445983), (47, 408027), (129, 148661), (141, 136009), (2021, 9489), (3163, 6063)]