19662710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115663}}^1$

素因数の和:115687

約数の個数: 16

約数和(自身を含む): 37475136

約数和(自身を除く): 17812426

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 115663, 231326, 578315, 1156630, 1966271, 3932542, 9831355, 19662710]

約数ペア:

[(1, 19662710), (2, 9831355), (5, 3932542), (10, 1966271), (17, 1156630), (34, 578315), (85, 231326), (170, 115663)]