19728058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{82891}}^1$

素因数の和:82917

約数の個数: 16

約数和(自身を含む): 35809344

約数和(自身を除く): 16081286

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 82891, 165782, 580237, 1160474, 1409147, 2818294, 9864029, 19728058]

約数ペア:

[(1, 19728058), (2, 9864029), (7, 2818294), (14, 1409147), (17, 1160474), (34, 580237), (119, 165782), (238, 82891)]