21896182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142183}}^1$

素因数の和:142203

約数の個数: 16

約数和(自身を含む): 40948992

約数和(自身を除く): 19052810

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 142183, 284366, 995281, 1564013, 1990562, 3128026, 10948091, 21896182]

約数ペア:

[(1, 21896182), (2, 10948091), (7, 3128026), (11, 1990562), (14, 1564013), (22, 995281), (77, 284366), (154, 142183)]