19847276

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 15795604

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 719, 1438, 2876, 6901, 13802, 27604, 48173, 74057, 96346, 148114, 192692, 296228, 4961819, 9923638, 19847276]

約数ペア:

[(1, 19847276), (2, 9923638), (4, 4961819), (67, 296228), (103, 192692), (134, 148114), (206, 96346), (268, 74057), (412, 48173), (719, 27604), (1438, 13802), (2876, 6901)]