19786670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86029}}^1$

素因数の和:86059

約数の個数: 16

約数和(自身を含む): 37164960

約数和(自身を除く): 17378290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86029, 172058, 430145, 860290, 1978667, 3957334, 9893335, 19786670]

約数ペア:

[(1, 19786670), (2, 9893335), (5, 3957334), (10, 1978667), (23, 860290), (46, 430145), (115, 172058), (230, 86029)]