194911897328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641157557}}^1$

素因数の和:641157584

約数の個数: 20

約数和(自身を含む): 397517685960

約数和(自身を除く): 202605788632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641157557, 1282315114, 2564630228, 5129260456, 10258520912, 12181993583, 24363987166, 48727974332, 97455948664, 194911897328]

約数ペア:

[(1, 194911897328), (2, 97455948664), (4, 48727974332), (8, 24363987166), (16, 12181993583), (19, 10258520912), (38, 5129260456), (76, 2564630228), (152, 1282315114), (304, 641157557)]