21895934

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 33858000

約数和(自身を除く): 11962066

約数列:

[1, 2, 37, 74, 449, 659, 898, 1318, 16613, 24383, 33226, 48766, 295891, 591782, 10947967, 21895934]

約数ペア:

[(1, 21895934), (2, 10947967), (37, 591782), (74, 295891), (449, 48766), (659, 33226), (898, 24383), (1318, 16613)]