19752734

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 30587760

約数和(自身を除く): 10835026

約数列:

[1, 2, 41, 82, 139, 278, 1733, 3466, 5699, 11398, 71053, 142106, 240887, 481774, 9876367, 19752734]

約数ペア:

[(1, 19752734), (2, 9876367), (41, 481774), (82, 240887), (139, 142106), (278, 71053), (1733, 11398), (3466, 5699)]