21417554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{997}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 33628608

約数和(自身を除く): 12211054

約数列:

[1, 2, 23, 46, 467, 934, 997, 1994, 10741, 21482, 22931, 45862, 465599, 931198, 10708777, 21417554]

約数ペア:

[(1, 21417554), (2, 10708777), (23, 931198), (46, 465599), (467, 45862), (934, 22931), (997, 21482), (1994, 10741)]