21892310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199021}}^1$

素因数の和:199039

約数の個数: 16

約数和(自身を含む): 42988752

約数和(自身を除く): 21096442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199021, 398042, 995105, 1990210, 2189231, 4378462, 10946155, 21892310]

約数ペア:

[(1, 21892310), (2, 10946155), (5, 4378462), (10, 2189231), (11, 1990210), (22, 995105), (55, 398042), (110, 199021)]