21305266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 11789390

約数列:

[1, 2, 37, 74, 127, 254, 2267, 4534, 4699, 9398, 83879, 167758, 287909, 575818, 10652633, 21305266]

約数ペア:

[(1, 21305266), (2, 10652633), (37, 575818), (74, 287909), (127, 167758), (254, 83879), (2267, 9398), (4534, 4699)]