21204834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{504877}}^1$

素因数の和:504889

約数の個数: 16

約数和(自身を含む): 48468288

約数和(自身を除く): 27263454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 504877, 1009754, 1514631, 3029262, 3534139, 7068278, 10602417, 21204834]

約数ペア:

[(1, 21204834), (2, 10602417), (3, 7068278), (6, 3534139), (7, 3029262), (14, 1514631), (21, 1009754), (42, 504877)]