21353662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 35962920

約数和(自身を除く): 14609258

約数列:

[1, 2, 11, 22, 37, 74, 407, 709, 814, 1369, 1418, 2738, 7799, 15059, 15598, 26233, 30118, 52466, 288563, 577126, 970621, 1941242, 10676831, 21353662]

約数ペア:

[(1, 21353662), (2, 10676831), (11, 1941242), (22, 970621), (37, 577126), (74, 288563), (407, 52466), (709, 30118), (814, 26233), (1369, 15598), (1418, 15059), (2738, 7799)]