19687362

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30103}}^1$

素因数の和:30217

約数の個数: 16

約数和(自身を含む): 39737280

約数和(自身を除く): 20049918

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30103, 60206, 90309, 180618, 3281227, 6562454, 9843681, 19687362]

約数ペア:

[(1, 19687362), (2, 9843681), (3, 6562454), (6, 3281227), (109, 180618), (218, 90309), (327, 60206), (654, 30103)]