19082224

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 42461568

約数和(自身を除く): 23379344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 491, 694, 982, 1388, 1964, 2429, 2776, 3437, 3928, 4858, 5552, 6874, 7856, 9716, 13748, 19432, 27496, 38864, 54992, 170377, 340754, 681508, 1192639, 1363016, 2385278, 2726032, 4770556, 9541112, 19082224]

約数ペア:

[(1, 19082224), (2, 9541112), (4, 4770556), (7, 2726032), (8, 2385278), (14, 1363016), (16, 1192639), (28, 681508), (56, 340754), (112, 170377), (347, 54992), (491, 38864), (694, 27496), (982, 19432), (1388, 13748), (1964, 9716), (2429, 7856), (2776, 6874), (3437, 5552), (3928, 4858)]