19989174

素因数分解:

$2^1\times 3^1\times {\mathrm{1747}}^1\times {\mathrm{1907}}^1$

素因数の和:3659

約数の個数: 16

約数和(自身を含む): 40022208

約数和(自身を除く): 20033034

約数列:

[1, 2, 3, 6, 1747, 1907, 3494, 3814, 5241, 5721, 10482, 11442, 3331529, 6663058, 9994587, 19989174]

約数ペア:

[(1, 19989174), (2, 9994587), (3, 6663058), (6, 3331529), (1747, 11442), (1907, 10482), (3494, 5721), (3814, 5241)]