19162090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44563}}^1$

素因数の和:44613

約数の個数: 16

約数和(自身を含む): 35294688

約数和(自身を除く): 16132598

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44563, 89126, 222815, 445630, 1916209, 3832418, 9581045, 19162090]

約数ペア:

[(1, 19162090), (2, 9581045), (5, 3832418), (10, 1916209), (43, 445630), (86, 222815), (215, 89126), (430, 44563)]