19617310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 17799650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 463, 926, 1115, 2230, 2315, 4237, 4630, 8474, 8797, 17594, 21185, 42370, 43985, 87970, 103249, 206498, 516245, 1032490, 1961731, 3923462, 9808655, 19617310]

約数ペア:

[(1, 19617310), (2, 9808655), (5, 3923462), (10, 1961731), (19, 1032490), (38, 516245), (95, 206498), (190, 103249), (223, 87970), (446, 43985), (463, 42370), (926, 21185), (1115, 17594), (2230, 8797), (2315, 8474), (4237, 4630)]