19151590

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4423}}^1$

素因数の和:4863

約数の個数: 16

約数和(自身を含む): 34560288

約数和(自身を除く): 15408698

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4423, 8846, 22115, 44230, 1915159, 3830318, 9575795, 19151590]

約数ペア:

[(1, 19151590), (2, 9575795), (5, 3830318), (10, 1915159), (433, 44230), (866, 22115), (2165, 8846), (4330, 4423)]