194809660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{512657}}^1$

素因数の和:512685

約数の個数: 24

約数和(自身を含む): 430632720

約数和(自身を除く): 235823060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 512657, 1025314, 2050628, 2563285, 5126570, 9740483, 10253140, 19480966, 38961932, 48702415, 97404830, 194809660]

約数ペア:

[(1, 194809660), (2, 97404830), (4, 48702415), (5, 38961932), (10, 19480966), (19, 10253140), (20, 9740483), (38, 5126570), (76, 2563285), (95, 2050628), (190, 1025314), (380, 512657)]