21999018

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{37799}}^1$

素因数の和:37901

約数の個数: 16

約数和(自身を含む): 44452800

約数和(自身を除く): 22453782

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 37799, 75598, 113397, 226794, 3666503, 7333006, 10999509, 21999018]

約数ペア:

[(1, 21999018), (2, 10999509), (3, 7333006), (6, 3666503), (97, 226794), (194, 113397), (291, 75598), (582, 37799)]