19398361

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21196800

約数和(自身を除く): 1798439

約数列:

[1, 23, 29, 127, 229, 667, 2921, 3683, 5267, 6641, 29083, 84709, 152743, 668909, 843407, 19398361]

約数ペア:

[(1, 19398361), (23, 843407), (29, 668909), (127, 152743), (229, 84709), (667, 29083), (2921, 6641), (3683, 5267)]