19760517

素因数分解:

$3^5\times 7^1\times {\mathrm{11617}}^1$

素因数の和:11639

約数の個数: 24

約数和(自身を含む): 33831616

約数和(自身を除く): 14071099

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11617, 34851, 81319, 104553, 243957, 313659, 731871, 940977, 2195613, 2822931, 6586839, 19760517]

約数ペア:

[(1, 19760517), (3, 6586839), (7, 2822931), (9, 2195613), (21, 940977), (27, 731871), (63, 313659), (81, 243957), (189, 104553), (243, 81319), (567, 34851), (1701, 11617)]