21007266478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{62017}}^1$

素因数の和:62292

約数の個数: 32

約数和(自身を含む): 34963267680

約数和(自身を除く): 13956001202

約数列:

[1, 2, 11, 22, 89, 173, 178, 346, 979, 1903, 1958, 3806, 15397, 30794, 62017, 124034, 169367, 338734, 682187, 1364374, 5519513, 10728941, 11039026, 21457882, 60714643, 118018351, 121429286, 236036702, 954875749, 1909751498, 10503633239, 21007266478]

約数ペア:

[(1, 21007266478), (2, 10503633239), (11, 1909751498), (22, 954875749), (89, 236036702), (173, 121429286), (178, 118018351), (346, 60714643), (979, 21457882), (1903, 11039026), (1958, 10728941), (3806, 5519513), (15397, 1364374), (30794, 682187), (62017, 338734), (124034, 169367)]