21154692359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{722521}}^1$

素因数の和:722630

約数の個数: 16

約数和(自身を含む): 23583118080

約数和(自身を除く): 2428425721

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 29279, 722521, 13727899, 16617983, 48408907, 315741677, 919769233, 1113404861, 21154692359]

約数ペア:

[(1, 21154692359), (19, 1113404861), (23, 919769233), (67, 315741677), (437, 48408907), (1273, 16617983), (1541, 13727899), (29279, 722521)]