1921000222

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{77969}}^1$

素因数の和:78195

約数の個数: 16

約数和(自身を含む): 2934167040

約数和(自身を除く): 1013166818

約数列:

[1, 2, 97, 127, 194, 254, 12319, 24638, 77969, 155938, 7562993, 9902063, 15125986, 19804126, 960500111, 1921000222]

約数ペア:

[(1, 1921000222), (2, 960500111), (97, 19804126), (127, 15125986), (194, 9902063), (254, 7562993), (12319, 155938), (24638, 77969)]