19149706

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 30115008

約数和(自身を除く): 10965302

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5431, 10862, 222671, 233533, 445342, 467066, 9574853, 19149706]

約数ペア:

[(1, 19149706), (2, 9574853), (41, 467066), (43, 445342), (82, 233533), (86, 222671), (1763, 10862), (3526, 5431)]