19491131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 3059269

約数列:

[1, 11, 19, 179, 209, 521, 1969, 3401, 5731, 9899, 37411, 93259, 108889, 1025849, 1771921, 19491131]

約数ペア:

[(1, 19491131), (11, 1771921), (19, 1025849), (179, 108889), (209, 93259), (521, 37411), (1969, 9899), (3401, 5731)]