21372298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2237}}^1$

素因数の和:2537

約数の個数: 16

約数和(自身を含む): 34080264

約数和(自身を除く): 12707966

約数列:

[1, 2, 17, 34, 281, 562, 2237, 4474, 4777, 9554, 38029, 76058, 628597, 1257194, 10686149, 21372298]

約数ペア:

[(1, 21372298), (2, 10686149), (17, 1257194), (34, 628597), (281, 76058), (562, 38029), (2237, 9554), (4474, 4777)]