19371090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{645703}}^1$

素因数の和:645713

約数の個数: 16

約数和(自身を含む): 46490688

約数和(自身を除く): 27119598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 645703, 1291406, 1937109, 3228515, 3874218, 6457030, 9685545, 19371090]

約数ペア:

[(1, 19371090), (2, 9685545), (3, 6457030), (5, 3874218), (6, 3228515), (10, 1937109), (15, 1291406), (30, 645703)]