1937499788

素因数分解:

$2^2\times 7^2\times {\mathrm{9885203}}^1$

素因数の和:9885221

約数の個数: 18

約数和(自身を含む): 3944196396

約数和(自身を除く): 2006696608

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9885203, 19770406, 39540812, 69196421, 138392842, 276785684, 484374947, 968749894, 1937499788]

約数ペア:

[(1, 1937499788), (2, 968749894), (4, 484374947), (7, 276785684), (14, 138392842), (28, 69196421), (49, 39540812), (98, 19770406), (196, 9885203)]