19571390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85093}}^1$

素因数の和:85123

約数の個数: 16

約数和(自身を含む): 36760608

約数和(自身を除く): 17189218

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85093, 170186, 425465, 850930, 1957139, 3914278, 9785695, 19571390]

約数ペア:

[(1, 19571390), (2, 9785695), (5, 3914278), (10, 1957139), (23, 850930), (46, 425465), (115, 170186), (230, 85093)]