21702054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8887}}^1$

素因数の和:8940

約数の個数: 32

約数和(自身を含む): 48635136

約数和(自身を除く): 26933082

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8887, 17774, 26661, 53322, 97757, 195514, 293271, 328819, 586542, 657638, 986457, 1972914, 3617009, 7234018, 10851027, 21702054]

約数ペア:

[(1, 21702054), (2, 10851027), (3, 7234018), (6, 3617009), (11, 1972914), (22, 986457), (33, 657638), (37, 586542), (66, 328819), (74, 293271), (111, 195514), (222, 97757), (407, 53322), (814, 26661), (1221, 17774), (2442, 8887)]