21906834

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{9533}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 43932672

約数和(自身を除く): 22025838

約数列:

[1, 2, 3, 6, 383, 766, 1149, 2298, 9533, 19066, 28599, 57198, 3651139, 7302278, 10953417, 21906834]

約数ペア:

[(1, 21906834), (2, 10953417), (3, 7302278), (6, 3651139), (383, 57198), (766, 28599), (1149, 19066), (2298, 9533)]