21188098

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 32369400

約数和(自身を除く): 11181302

約数列:

[1, 2, 97, 149, 194, 298, 733, 1466, 14453, 28906, 71101, 109217, 142202, 218434, 10594049, 21188098]

約数ペア:

[(1, 21188098), (2, 10594049), (97, 218434), (149, 142202), (194, 109217), (298, 71101), (733, 28906), (1466, 14453)]