21626794

素因数分解:

$2^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1877}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 37139328

約数和(自身を除く): 15512534

約数列:

[1, 2, 7, 14, 823, 1646, 1877, 3754, 5761, 11522, 13139, 26278, 1544771, 3089542, 10813397, 21626794]

約数ペア:

[(1, 21626794), (2, 10813397), (7, 3089542), (14, 1544771), (823, 26278), (1646, 13139), (1877, 11522), (3754, 5761)]