19835984

素因数分解:

$2^4\times 7^2\times {\mathrm{25301}}^1$

素因数の和:25323

約数の個数: 30

約数和(自身を含む): 44708634

約数和(自身を除く): 24872650

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25301, 50602, 101204, 177107, 202408, 354214, 404816, 708428, 1239749, 1416856, 2479498, 2833712, 4958996, 9917992, 19835984]

約数ペア:

[(1, 19835984), (2, 9917992), (4, 4958996), (7, 2833712), (8, 2479498), (14, 1416856), (16, 1239749), (28, 708428), (49, 404816), (56, 354214), (98, 202408), (112, 177107), (196, 101204), (392, 50602), (784, 25301)]