21232694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89213}}^1$

素因数の和:89239

約数の個数: 16

約数和(自身を含む): 38540448

約数和(自身を除く): 17307754

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89213, 178426, 624491, 1248982, 1516621, 3033242, 10616347, 21232694]

約数ペア:

[(1, 21232694), (2, 10616347), (7, 3033242), (14, 1516621), (17, 1248982), (34, 624491), (119, 178426), (238, 89213)]