15990666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140269}}^1$

素因数の和:140293

約数の個数: 16

約数和(自身を含む): 33664800

約数和(自身を除く): 17674134

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 140269, 280538, 420807, 841614, 2665111, 5330222, 7995333, 15990666]

約数ペア:

[(1, 15990666), (2, 7995333), (3, 5330222), (6, 2665111), (19, 841614), (38, 420807), (57, 280538), (114, 140269)]