19484894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 34612704

約数和(自身を除く): 15127810

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 286, 353, 386, 706, 2123, 2509, 3883, 4246, 4589, 5018, 7766, 9178, 27599, 50479, 55198, 68129, 100958, 136258, 749419, 885677, 1498838, 1771354, 9742447, 19484894]

約数ペア:

[(1, 19484894), (2, 9742447), (11, 1771354), (13, 1498838), (22, 885677), (26, 749419), (143, 136258), (193, 100958), (286, 68129), (353, 55198), (386, 50479), (706, 27599), (2123, 9178), (2509, 7766), (3883, 5018), (4246, 4589)]