21146838

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32939}}^1$

素因数の和:33051

約数の個数: 16

約数和(自身を含む): 42690240

約数和(自身を除く): 21543402

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32939, 65878, 98817, 197634, 3524473, 7048946, 10573419, 21146838]

約数ペア:

[(1, 21146838), (2, 10573419), (3, 7048946), (6, 3524473), (107, 197634), (214, 98817), (321, 65878), (642, 32939)]