21815694721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1117}}^1\times {\mathrm{1249}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 23030800000

約数和(自身を除く): 1215105279

約数列:

[1, 19, 823, 1117, 1249, 15637, 21223, 23731, 919291, 1027927, 1395133, 17466529, 19530613, 26507527, 1148194459, 21815694721]

約数ペア:

[(1, 21815694721), (19, 1148194459), (823, 26507527), (1117, 19530613), (1249, 17466529), (15637, 1395133), (21223, 1027927), (23731, 919291)]