19304818274

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2646671}}^1$

素因数の和:2647201

約数の個数: 16

約数和(自身を含む): 33157506816

約数和(自身を除く): 13852688542

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 2646671, 5293342, 18526697, 37053394, 1378915591, 2757831182, 9652409137, 19304818274]

約数ペア:

[(1, 19304818274), (2, 9652409137), (7, 2757831182), (14, 1378915591), (521, 37053394), (1042, 18526697), (3647, 5293342), (7294, 2646671)]