21859242

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{21059}}^1$

素因数の和:21237

約数の個数: 16

約数和(自身を含む): 43973280

約数和(自身を除く): 22114038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 21059, 42118, 63177, 126354, 3643207, 7286414, 10929621, 21859242]

約数ペア:

[(1, 21859242), (2, 10929621), (3, 7286414), (6, 3643207), (173, 126354), (346, 63177), (519, 42118), (1038, 21059)]