19231199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 2868193

約数列:

[1, 13, 17, 173, 221, 503, 2249, 2941, 6539, 8551, 38233, 87019, 111163, 1131247, 1479323, 19231199]

約数ペア:

[(1, 19231199), (13, 1479323), (17, 1131247), (173, 111163), (221, 87019), (503, 38233), (2249, 8551), (2941, 6539)]