19158670

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1949}}^1$

素因数の和:2939

約数の個数: 16

約数和(自身を含む): 34538400

約数和(自身を除く): 15379730

約数列:

[1, 2, 5, 10, 983, 1949, 1966, 3898, 4915, 9745, 9830, 19490, 1915867, 3831734, 9579335, 19158670]

約数ペア:

[(1, 19158670), (2, 9579335), (5, 3831734), (10, 1915867), (983, 19490), (1949, 9830), (1966, 9745), (3898, 4915)]