19398274

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47779}}^1$

素因数の和:47817

約数の個数: 16

約数和(自身を含む): 34401600

約数和(自身を除く): 15003326

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 47779, 95558, 334453, 668906, 1385591, 2771182, 9699137, 19398274]

約数ペア:

[(1, 19398274), (2, 9699137), (7, 2771182), (14, 1385591), (29, 668906), (58, 334453), (203, 95558), (406, 47779)]