16921962

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21863}}^1$

素因数の和:21914

約数の個数: 24

約数和(自身を含む): 37518624

約数和(自身を除く): 20596662

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21863, 43726, 65589, 131178, 196767, 393534, 940109, 1880218, 2820327, 5640654, 8460981, 16921962]

約数ペア:

[(1, 16921962), (2, 8460981), (3, 5640654), (6, 2820327), (9, 1880218), (18, 940109), (43, 393534), (86, 196767), (129, 131178), (258, 65589), (387, 43726), (774, 21863)]