21364354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{1019}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 35030880

約数和(自身を除く): 13666526

約数列:

[1, 2, 11, 22, 953, 1019, 1906, 2038, 10483, 11209, 20966, 22418, 971107, 1942214, 10682177, 21364354]

約数ペア:

[(1, 21364354), (2, 10682177), (11, 1942214), (22, 971107), (953, 22418), (1019, 20966), (1906, 11209), (2038, 10483)]