21101966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7819

約数の個数: 16

約数和(自身を含む): 33445440

約数和(自身を除く): 12343474

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7741, 15482, 224489, 363827, 448978, 727654, 10550983, 21101966]

約数ペア:

[(1, 21101966), (2, 10550983), (29, 727654), (47, 448978), (58, 363827), (94, 224489), (1363, 15482), (2726, 7741)]