19108813

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 12

約数和(自身を含む): 20653248

約数和(自身を除く): 1544435

約数列:

[1, 19, 43, 361, 817, 1231, 15523, 23389, 52933, 444391, 1005727, 19108813]

約数ペア:

[(1, 19108813), (19, 1005727), (43, 444391), (361, 52933), (817, 23389), (1231, 15523)]