21236772

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2887}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 49650496

約数和(自身を除く): 28413724

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2887, 3678, 5774, 7356, 8661, 11548, 17322, 34644, 1769731, 3539462, 5309193, 7078924, 10618386, 21236772]

約数ペア:

[(1, 21236772), (2, 10618386), (3, 7078924), (4, 5309193), (6, 3539462), (12, 1769731), (613, 34644), (1226, 17322), (1839, 11548), (2452, 8661), (2887, 7356), (3678, 5774)]