19192670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 39633408

約数和(自身を除く): 20440738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 563, 974, 1126, 2435, 2815, 3409, 3941, 4870, 5630, 6818, 7882, 17045, 19705, 34090, 39410, 274181, 548362, 1370905, 1919267, 2741810, 3838534, 9596335, 19192670]

約数ペア:

[(1, 19192670), (2, 9596335), (5, 3838534), (7, 2741810), (10, 1919267), (14, 1370905), (35, 548362), (70, 274181), (487, 39410), (563, 34090), (974, 19705), (1126, 17045), (2435, 7882), (2815, 6818), (3409, 5630), (3941, 4870)]