19490710

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2269}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 35139600

約数和(自身を除く): 15648890

約数列:

[1, 2, 5, 10, 859, 1718, 2269, 4295, 4538, 8590, 11345, 22690, 1949071, 3898142, 9745355, 19490710]

約数ペア:

[(1, 19490710), (2, 9745355), (5, 3898142), (10, 1949071), (859, 22690), (1718, 11345), (2269, 8590), (4295, 4538)]