19650738

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30047}}^1$

素因数の和:30161

約数の個数: 16

約数和(自身を含む): 39663360

約数和(自身を除く): 20012622

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30047, 60094, 90141, 180282, 3275123, 6550246, 9825369, 19650738]

約数ペア:

[(1, 19650738), (2, 9825369), (3, 6550246), (6, 3275123), (109, 180282), (218, 90141), (327, 60094), (654, 30047)]