19668657

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4760

約数の個数: 16

約数和(自身を含む): 27819648

約数和(自身を除く): 8150991

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 4673, 14019, 107479, 285053, 322437, 855159, 6556219, 19668657]

約数ペア:

[(1, 19668657), (3, 6556219), (23, 855159), (61, 322437), (69, 285053), (183, 107479), (1403, 14019), (4209, 4673)]