19249670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18939130

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 1699, 2266, 3398, 5665, 8495, 11330, 16990, 18689, 37378, 93445, 174997, 186890, 349994, 874985, 1749970, 1924967, 3849934, 9624835, 19249670]

約数ペア:

[(1, 19249670), (2, 9624835), (5, 3849934), (10, 1924967), (11, 1749970), (22, 874985), (55, 349994), (103, 186890), (110, 174997), (206, 93445), (515, 37378), (1030, 18689), (1133, 16990), (1699, 11330), (2266, 8495), (3398, 5665)]