19515889849

素因数分解:

${\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1\times {\mathrm{2741}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 19964831040

約数和(自身を除く): 448941191

約数列:

[1, 83, 109, 787, 2741, 9047, 65321, 85783, 227503, 298769, 2157167, 7119989, 24797827, 179044861, 235131203, 19515889849]

約数ペア:

[(1, 19515889849), (83, 235131203), (109, 179044861), (787, 24797827), (2741, 7119989), (9047, 2157167), (65321, 298769), (85783, 227503)]