19196985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44131}}^1$

素因数の和:44168

約数の個数: 16

約数和(自身を含む): 31775040

約数和(自身を除く): 12578055

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 44131, 132393, 220655, 661965, 1279799, 3839397, 6398995, 19196985]

約数ペア:

[(1, 19196985), (3, 6398995), (5, 3839397), (15, 1279799), (29, 661965), (87, 220655), (145, 132393), (435, 44131)]