19861070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23929}}^1$

素因数の和:24019

約数の個数: 16

約数和(自身を含む): 36182160

約数和(自身を除く): 16321090

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23929, 47858, 119645, 239290, 1986107, 3972214, 9930535, 19861070]

約数ペア:

[(1, 19861070), (2, 9930535), (5, 3972214), (10, 1986107), (83, 239290), (166, 119645), (415, 47858), (830, 23929)]