19370157

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8081}}^1$

素因数の和:8148

約数の個数: 16

約数和(自身を含む): 27931392

約数和(自身を除く): 8561235

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8081, 24243, 137377, 379807, 412131, 1139421, 6456719, 19370157]

約数ペア:

[(1, 19370157), (3, 6456719), (17, 1139421), (47, 412131), (51, 379807), (141, 137377), (799, 24243), (2397, 8081)]