21930946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 33821568

約数和(自身を除く): 11890622

約数列:

[1, 2, 43, 86, 271, 542, 941, 1882, 11653, 23306, 40463, 80926, 255011, 510022, 10965473, 21930946]

約数ペア:

[(1, 21930946), (2, 10965473), (43, 510022), (86, 255011), (271, 80926), (542, 40463), (941, 23306), (1882, 11653)]