19953212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 37027200

約数和(自身を除く): 17073988

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4349, 4588, 8698, 17396, 134819, 160913, 269638, 321826, 539276, 643652, 4988303, 9976606, 19953212]

約数ペア:

[(1, 19953212), (2, 9976606), (4, 4988303), (31, 643652), (37, 539276), (62, 321826), (74, 269638), (124, 160913), (148, 134819), (1147, 17396), (2294, 8698), (4349, 4588)]