21840522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330917}}^1$

素因数の和:330933

約数の個数: 16

約数和(自身を含む): 47652192

約数和(自身を除く): 25811670

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330917, 661834, 992751, 1985502, 3640087, 7280174, 10920261, 21840522]

約数ペア:

[(1, 21840522), (2, 10920261), (3, 7280174), (6, 3640087), (11, 1985502), (22, 992751), (33, 661834), (66, 330917)]