21793346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1457

約数の個数: 16

約数和(自身を含む): 33636768

約数和(自身を除く): 11843422

約数列:

[1, 2, 43, 86, 211, 422, 1201, 2402, 9073, 18146, 51643, 103286, 253411, 506822, 10896673, 21793346]

約数ペア:

[(1, 21793346), (2, 10896673), (43, 506822), (86, 253411), (211, 103286), (422, 51643), (1201, 18146), (2402, 9073)]