1900992082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{438623}}^1$

素因数の和:438833

約数の個数: 16

約数和(自身を含む): 3126511872

約数和(自身を除く): 1225519790

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 438623, 877246, 4824853, 9649706, 86408731, 172817462, 950496041, 1900992082]

約数ペア:

[(1, 1900992082), (2, 950496041), (11, 172817462), (22, 86408731), (197, 9649706), (394, 4824853), (2167, 877246), (4334, 438623)]