21696422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20983}}^1$

素因数の和:21043

約数の個数: 16

約数和(自身を含む): 36260352

約数和(自身を除く): 14563930

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20983, 41966, 230813, 461626, 986201, 1972402, 10848211, 21696422]

約数ペア:

[(1, 21696422), (2, 10848211), (11, 1972402), (22, 986201), (47, 461626), (94, 230813), (517, 41966), (1034, 20983)]