19293316

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9439}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 39119360

約数和(自身を除く): 19826044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9439, 18878, 37756, 66073, 132146, 264292, 689047, 1378094, 2756188, 4823329, 9646658, 19293316]

約数ペア:

[(1, 19293316), (2, 9646658), (4, 4823329), (7, 2756188), (14, 1378094), (28, 689047), (73, 264292), (146, 132146), (292, 66073), (511, 37756), (1022, 18878), (2044, 9439)]