19711299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 27528192

約数和(自身を除く): 7816893

約数列:

[1, 3, 23, 69, 463, 617, 1389, 1851, 10649, 14191, 31947, 42573, 285671, 857013, 6570433, 19711299]

約数ペア:

[(1, 19711299), (3, 6570433), (23, 857013), (69, 285671), (463, 42573), (617, 31947), (1389, 14191), (1851, 10649)]