19786210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86027}}^1$

素因数の和:86057

約数の個数: 16

約数和(自身を含む): 37164096

約数和(自身を除く): 17377886

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86027, 172054, 430135, 860270, 1978621, 3957242, 9893105, 19786210]

約数ペア:

[(1, 19786210), (2, 9893105), (5, 3957242), (10, 1978621), (23, 860270), (46, 430135), (115, 172054), (230, 86027)]