19476464

素因数分解:

$2^4\times 7^1\times {\mathrm{173897}}^1$

素因数の和:173912

約数の個数: 20

約数和(自身を含む): 43126704

約数和(自身を除く): 23650240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173897, 347794, 695588, 1217279, 1391176, 2434558, 2782352, 4869116, 9738232, 19476464]

約数ペア:

[(1, 19476464), (2, 9738232), (4, 4869116), (7, 2782352), (8, 2434558), (14, 1391176), (16, 1217279), (28, 695588), (56, 347794), (112, 173897)]