21969726

素因数分解:

$2^1\times 3^1\times {\mathrm{293}}^1\times {\mathrm{12497}}^1$

素因数の和:12795

約数の個数: 16

約数和(自身を含む): 44092944

約数和(自身を除く): 22123218

約数列:

[1, 2, 3, 6, 293, 586, 879, 1758, 12497, 24994, 37491, 74982, 3661621, 7323242, 10984863, 21969726]

約数ペア:

[(1, 21969726), (2, 10984863), (3, 7323242), (6, 3661621), (293, 74982), (586, 37491), (879, 24994), (1758, 12497)]