21758214

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{10273}}^1$

素因数の和:10631

約数の個数: 16

約数和(自身を含む): 43643952

約数和(自身を除く): 21885738

約数列:

[1, 2, 3, 6, 353, 706, 1059, 2118, 10273, 20546, 30819, 61638, 3626369, 7252738, 10879107, 21758214]

約数ペア:

[(1, 21758214), (2, 10879107), (3, 7252738), (6, 3626369), (353, 61638), (706, 30819), (1059, 20546), (2118, 10273)]