19005189262

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{255907}}^1$

素因数の和:256503

約数の個数: 16

約数和(自身を含む): 28964691072

約数和(自身を除く): 9959501810

約数列:

[1, 2, 71, 142, 523, 1046, 37133, 74266, 255907, 511814, 18169397, 36338794, 133839361, 267678722, 9502594631, 19005189262]

約数ペア:

[(1, 19005189262), (2, 9502594631), (71, 267678722), (142, 133839361), (523, 36338794), (1046, 18169397), (37133, 511814), (74266, 255907)]