19606790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280097}}^1$

素因数の和:280111

約数の個数: 16

約数和(自身を含む): 40334112

約数和(自身を除く): 20727322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280097, 560194, 1400485, 1960679, 2800970, 3921358, 9803395, 19606790]

約数ペア:

[(1, 19606790), (2, 9803395), (5, 3921358), (7, 2800970), (10, 1960679), (14, 1400485), (35, 560194), (70, 280097)]