21866482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26863}}^1$

素因数の和:26913

約数の個数: 16

約数和(自身を含む): 36749952

約数和(自身を除く): 14883470

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26863, 53726, 295493, 590986, 993931, 1987862, 10933241, 21866482]

約数ペア:

[(1, 21866482), (2, 10933241), (11, 1987862), (22, 993931), (37, 590986), (74, 295493), (407, 53726), (814, 26863)]