19350310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 39958272

約数和(自身を除く): 20607962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 563, 982, 1126, 2455, 2815, 3437, 3941, 4910, 5630, 6874, 7882, 17185, 19705, 34370, 39410, 276433, 552866, 1382165, 1935031, 2764330, 3870062, 9675155, 19350310]

約数ペア:

[(1, 19350310), (2, 9675155), (5, 3870062), (7, 2764330), (10, 1935031), (14, 1382165), (35, 552866), (70, 276433), (491, 39410), (563, 34370), (982, 19705), (1126, 17185), (2455, 7882), (2815, 6874), (3437, 5630), (3941, 4910)]