21063058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8273}}^1$

素因数の和:8361

約数の個数: 16

約数和(自身を含む): 33757920

約数和(自身を除く): 12694862

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8273, 16546, 157187, 314374, 554291, 1108582, 10531529, 21063058]

約数ペア:

[(1, 21063058), (2, 10531529), (19, 1108582), (38, 554291), (67, 314374), (134, 157187), (1273, 16546), (2546, 8273)]