19200317759

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{77141}}^1$

素因数の和:77247

約数の個数: 24

約数和(自身を含む): 23287009824

約数和(自身を除く): 4086692065

約数列:

[1, 7, 31, 37, 217, 259, 961, 1147, 6727, 8029, 35557, 77141, 248899, 539987, 2391371, 2854217, 16739597, 19979519, 74132501, 88480727, 518927507, 619365089, 2742902537, 19200317759]

約数ペア:

[(1, 19200317759), (7, 2742902537), (31, 619365089), (37, 518927507), (217, 88480727), (259, 74132501), (961, 19979519), (1147, 16739597), (6727, 2854217), (8029, 2391371), (35557, 539987), (77141, 248899)]