19952590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 21389810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1913, 2086, 3826, 5215, 9565, 10430, 13391, 19130, 26782, 66955, 133910, 285037, 570074, 1425185, 1995259, 2850370, 3990518, 9976295, 19952590]

約数ペア:

[(1, 19952590), (2, 9976295), (5, 3990518), (7, 2850370), (10, 1995259), (14, 1425185), (35, 570074), (70, 285037), (149, 133910), (298, 66955), (745, 26782), (1043, 19130), (1490, 13391), (1913, 10430), (2086, 9565), (3826, 5215)]