2019011978

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1\times {\mathrm{8779}}^1$

素因数の和:10789

約数の個数: 16

約数和(自身を含む): 3081780000

約数和(自身を除く): 1062768022

約数列:

[1, 2, 59, 118, 1949, 3898, 8779, 17558, 114991, 229982, 517961, 1035922, 17110271, 34220542, 1009505989, 2019011978]

約数ペア:

[(1, 2019011978), (2, 1009505989), (59, 34220542), (118, 17110271), (1949, 1035922), (3898, 517961), (8779, 229982), (17558, 114991)]