21262594

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 11251454

約数列:

[1, 2, 97, 127, 194, 254, 863, 1726, 12319, 24638, 83711, 109601, 167422, 219202, 10631297, 21262594]

約数ペア:

[(1, 21262594), (2, 10631297), (97, 219202), (127, 167422), (194, 109601), (254, 83711), (863, 24638), (1726, 12319)]