21338166

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 43756128

約数和(自身を除く): 22417962

約数列:

[1, 2, 3, 6, 61, 122, 173, 183, 337, 346, 366, 519, 674, 1011, 1038, 2022, 10553, 20557, 21106, 31659, 41114, 58301, 61671, 63318, 116602, 123342, 174903, 349806, 3556361, 7112722, 10669083, 21338166]

約数ペア:

[(1, 21338166), (2, 10669083), (3, 7112722), (6, 3556361), (61, 349806), (122, 174903), (173, 123342), (183, 116602), (337, 63318), (346, 61671), (366, 58301), (519, 41114), (674, 31659), (1011, 21106), (1038, 20557), (2022, 10553)]