1921221119

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{258611}}^1$

素因数の和:258670

約数の個数: 16

約数和(自身を含む): 2234407680

約数和(自身を除く): 313186561

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 258611, 4396387, 4913609, 5948053, 83531353, 101116901, 113013007, 1921221119]

約数ペア:

[(1, 1921221119), (17, 113013007), (19, 101116901), (23, 83531353), (323, 5948053), (391, 4913609), (437, 4396387), (7429, 258611)]