19085194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 29305800

約数和(自身を除く): 10220606

約数列:

[1, 2, 53, 106, 401, 449, 802, 898, 21253, 23797, 42506, 47594, 180049, 360098, 9542597, 19085194]

約数ペア:

[(1, 19085194), (2, 9542597), (53, 360098), (106, 180049), (401, 47594), (449, 42506), (802, 23797), (898, 21253)]