21695134

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 33441408

約数和(自身を除く): 11746274

約数列:

[1, 2, 43, 86, 347, 694, 727, 1454, 14921, 29842, 31261, 62522, 252269, 504538, 10847567, 21695134]

約数ペア:

[(1, 21695134), (2, 10847567), (43, 504538), (86, 252269), (347, 62522), (694, 31261), (727, 29842), (1454, 14921)]