21850690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95003}}^1$

素因数の和:95033

約数の個数: 16

約数和(自身を含む): 41041728

約数和(自身を除く): 19191038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95003, 190006, 475015, 950030, 2185069, 4370138, 10925345, 21850690]

約数ペア:

[(1, 21850690), (2, 10925345), (5, 4370138), (10, 2185069), (23, 950030), (46, 475015), (115, 190006), (230, 95003)]