2019497745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{416821}}^1$

素因数の和:416865

約数の個数: 32

約数和(自身を含む): 3601342080

約数和(自身を除く): 1581844335

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 416821, 1250463, 2084105, 6252315, 7085957, 7919599, 21257871, 23758797, 35429785, 39597995, 106289355, 118793985, 134633183, 403899549, 673165915, 2019497745]

約数ペア:

[(1, 2019497745), (3, 673165915), (5, 403899549), (15, 134633183), (17, 118793985), (19, 106289355), (51, 39597995), (57, 35429785), (85, 23758797), (95, 21257871), (255, 7919599), (285, 7085957), (323, 6252315), (969, 2084105), (1615, 1250463), (4845, 416821)]