19698130

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5281}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 35558424

約数和(自身を除く): 15860294

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5281, 10562, 26405, 52810, 1969813, 3939626, 9849065, 19698130]

約数ペア:

[(1, 19698130), (2, 9849065), (5, 3939626), (10, 1969813), (373, 52810), (746, 26405), (1865, 10562), (3730, 5281)]