19504465916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1569397}}^1$

素因数の和:1569653

約数の個数: 24

約数和(自身を含む): 36912240960

約数和(自身を除く): 17407775044

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 1569397, 3138794, 6277588, 20402161, 40804322, 81608644, 375085883, 750171766, 1500343532, 4876116479, 9752232958, 19504465916]

約数ペア:

[(1, 19504465916), (2, 9752232958), (4, 4876116479), (13, 1500343532), (26, 750171766), (52, 375085883), (239, 81608644), (478, 40804322), (956, 20402161), (3107, 6277588), (6214, 3138794), (12428, 1569397)]