19853423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 22179840

約数和(自身を除く): 2326417

約数列:

[1, 19, 31, 37, 589, 703, 911, 1147, 17309, 21793, 28241, 33707, 536579, 640433, 1044917, 19853423]

約数ペア:

[(1, 19853423), (19, 1044917), (31, 640433), (37, 536579), (589, 33707), (703, 28241), (911, 21793), (1147, 17309)]